Micromounts - Cornwall & Devon..................Updated 1 March 2025..........+ +
2200 ADULARIA - Dean Quarry, St. Keverne, Cornwall, England Aggregates of pale to dark pink Adularia crystals on matrix +/- Calcite £1.00 £1.50p 2 2
2201 ADULARIA, CALCITE & MONTMORILLONITE - Dean Quarry, St. Keverne, Cornwall, England Aggregates of pale pinkish Adularia crystals with complex colourless Calcite crystals and a very thin white to grey crust of Montmorillonite coating some of them £1.00 1
2202 ANATASE - Hingston Down Quarry, Calstock, Cornwall, England Small black tabular to bipyramidal Anatase crystals scattered throughout pale pink Feldspar matrix SOLD .
4 ANATASE - South Tolcarne Mine, Beacon, Camborne, Cornwall, England Small thin black tabular Anatase crystals in cavities in clinochlore matrix +/- small brown Cassiterite crystals, can be hard to spot £1.00 1
10 ANATASE - Wheal Remfrey, St. Enoder, Cornwall, England Tiny black bipyramidal Anatase crystals +/- grey acicular Achroite crystals in cavities in matrix 50p £1.00 1 3
2203 ANGLESITE & MALACHITE - Herodsfoot Mine, Lanreath, Cornwall, England Small colourless rhombic Anglesite crystals with small green spheres of Malachite in cavities in Tetrahedrite/Chalcopyrite/Quartz matrix SOLD .
12 ARAGONITE - Port Quin Mine, St. Endellion, Cornwall, England White "coralline" growths of Aragonite, no matrix £2.00 1
2204 ARSENOPYRITE - Devon Friendship Mine, Mary Tavy, Devon, England Greyish Arsenopyrite crystals embedded in matrix, light tarnishing on some £1.00 3
17 ARSENOPYRITE - Penlee Quarry, Newlyn, Penzance, Cornwall, England Shiny grey Arsenopyrite xtls in Arsenopyrite/chlorite matrix £1.00 1
2205 ARSENOPYRITE - Poldice Mine, Gwennap, Cornwall, England Silvery Arsenopyrite crystals embedded in quartz matrix £1.00 1
1100 ARSENOPYRITE - Wheal Penrose, Porthleven, Cornwall, England Cluster of small silvery Arsenopyrite crystals in cavities in quartz matrix £1.00 1
2206 BAYLDONITE - Wheal Carpenter, Gwinear, Cornwall, England Mass of tiny green Bayldonite crystals, no matrix. Ex Jill Goltz specimen £1.50p 1
2207 BEAUDANTITE - Wheal Carpenter, Gwinear, Cornwall, England Small dark greenish Beaudantite crystals with some pale Mimetite crystals on quartz matrix. Ex Jill Goltz specimen SOLD .
23 BIOTITE - Lithium rich - Trelavour Downs, St. Dennis, Cornwall, England Flakes of dark bronzy brown Biotite mica, no matrix except one on a little quartz. Locally known as "Trelavourite" £1.00 3
2208 BOTALLACKITE - Botallack Mine, St. Just, Cornwall, England Small dark green tabular Botallackite crystals on iron-stained killas matrix £1.00 1
2209 BOTALLACKITE & CONNELLITE - Levant Mine, St. Just, Cornwall, England Small light green feathery acicular Botallackite crystals with some blue velvety Connellite on matrix SOLD .
2210 BOULANGERITE - Tresungers Mine, St. Endellion, Cornwall, England Shiny silvery acicular Boulangerite crystals in cavity in quartz matrix SOLD .
1704 BROCHANTITE - Bedford United Mine, Tavistock Hamlets, Devon, England Small to tiny dark green Brochantite crystals in cracks and crevices in killas matrix +/- minor Malachite £1.00 £1.50p 3 2
2211 BROCHANTITE - Devon Friendship Mine, Mary Tavy, Devon, England Cavities in quartz matrix filled with tiny green lenticular Brochantite crystals plus a little altered Langite £1.00 1
2212 BROCHANTITE & LINARITE - Frank Mills Mine, Christow, Devon, England Tiny green Brochantite crystals with small blue Linarite crystals in a cavity in quartz matrix plus a white Cerussite crystal in the bottom of it SOLD .
1707 BROCHANTITE & PHARMACOSIDERITE - Bedford United Mine, Tavistock Hamlets, Devon, England Spherical aggregates of tiny green Brochantite crystals with minute cubic Pharmacosiderite crystals on matrix £1.00 2
2213 CALCITE - Dean Quarry, St. Keverne, Cornwall, England Colourless complex Calcite crystals with a thin crust of Montmorillonite coating some of them £1.00 2
2214 CALCITE & MONTMORILLONITE - Dean Quarry, St. Keverne, Cornwall, England Complex colourless Calcite crystals partially coated in white to grey Montmorillonite in cavities in matrix £1.50p 1
2215 Ca-FLUORAPATITE, (Francolite) - Frank Mills Mine, Christow, Devon, England Small to tiny white hexagonal Ca-Fluorapatite crystals in cavities in siderite matrix £1.00 1
1106 Ca-FLUORAPATITE, (Francolite) - Sims Lode, Geevor Mine, St. Just, Cornwall, England Dark brown transparent hexagonal tabular Ca-Fluorapatite crystals comprising the bulk of the specimen £1.50p 1
2216 Ca-FLUORAPATITE, (Francolite) - Gunnislake Clitters, Calstock, Cornwall, England Aggregates of clear tabular hexagonal Ca-Fluorapatite crystals on granitic matrix £1.00 £1.50p 1 1
1709 Ca-FLUORAPATITE (Francolite) - Tresavean Mine, Redruth, Cornwall, England Cavities in sphalerite/quartz matrix lined with small clear hexagonal Ca-Fluorapatite crystals with white "caps" on the terminations £1.00 3
2217 Ca-FLUORAPATITE, (Francolite) & SIDERITE - Wheal Josiah, Devon Great Consols, Tavistock Hamlets, Devon, England Clear hexagonal Ca-Fluorapatite crystals with dark brown rhombohedral Siderite crystals in cavities in cellular siderite matrix £1.50p 1
2218 CASSITERITE - East Wheal Sparnon, Redruth, Cornwall, England Small sparkling brown Cassiterite crystals in cavities in chlorite matrix. Ex Bob Cheetham collection £1.00 1
2219 CASSITERITE - Wheal Droskyn, Perranzabuloe, Cornwall, England Black Cassiterite crystals on gossan matrix £1.50p 1
1111 CASSITERITE var WOOD TIN - Wheal Charlotte, Perranuthnoe, Cornwall, England Small pale to dark brown circular aggregates of minute silky acicular Cassiterite in quartz/chlorite matrix 50p 1
45 CERUSSITE - Wheal Mary Ann, Menheniot, Cornwall, England Clear to white elongated Cerussite crystals scattered in cavities of drusy quartz gossan matrix £1.00 1
2220 CERUSSITE & LINARITE - Frank Mills Mine, Christow, Devon, England Whitish crystalline Cerussite with blue Linarite crystals on matrix SOLD .
2221 CHILDRENITE - Crinnis Cliff, St. Austell, Cornwall, England Pale brown transparent Childrenite crystals some doubly terminated on quartz/gossan matrix £1.00 1
2222 CHILDRENITE - George & Charlotte Mine, Tavistock Hamlets, Devon, England Sparkling brown Childrenite crystals on matrix £1.50p £2.00 1 1
2223 CHILDRENITE - Prince of Wales Mine, Calstock, Cornwall, England Sparkling crust of small brown Childrenite crystals on matrix £1.00 £1.50p 1 1
2224 CHRYSOCOLLA - Devon Friendship Mine, Mary Tavy, Devon, England Bluish green Chrysocolla in a thin vein in quartz matrix 50p 1
2225 CHRYSOCOLLA & COPPER - Devon Friendship Mine, Mary Tavy, Devon, England Bluish green Chrysocolla with small bits of reddish Copper in thin veins in quartz matrix SOLD .
2226 CHRYSOCOLLA, COPPER & CUPRITE - Devon Friendship Mine, Mary Tavy, Devon, England Bluish green Chrysocolla with small bits of reddish Copper plus some Cuprite in thin veins in quartz matrix £1.00 3
2227 CLINOATACAMITE & MALACHITE - Geevor Mine, St. Just, Cornwall, England Small dark green Clinoatacamite crystals with lighter green Malachite on killas matrix SOLD .
2228 CLINOCLASE - Wheal Gorland, St. Day, Cornwall, England Very deep blue veins and patches of Clinoclase with a few crystals in quartz matrix £2.00 £2.50p 5 1
59 "ENYSITE" - Wheal Coates, St. Agnes, Cornwall, England Pale bluish green "Enysite" showing depositional banding, no matrix. It used to be the practice to "varnish" the specimens to try and prevent them dehydrating and falling apart, it didn't work this time however, these are quite stable though still fragile £2.00 4
2229 FLUORITE & ANATASE - Hingston Down Quarry, Calstock, Cornwall, England Small pale mauve cubic Fluorite crystals with small black tabular to bipyramidal Anatase crystals scattered throughout pale pink Feldspar matrix SOLD .
2230 FLUORITE & SIDERITE - Frank Mills Mine, Christow, Devon, England Light purple Fluorite embedded in Siderite matrix 50p 1
2231 GALENA & Ca-FLUORAPATITE - Frank Mills Mine, Christow, Devon, England Cavity in siderite matrix containing grey cube/octahedral Galena crystals with an encrustation of minute white Ca-Fluorapatite crystals £1.50p 1
2232 GALENA & SIDERITE - Frank Mills Mine, Christow, Devon, England Cavities in siderite matrix containing grey modified cube/octahedral Galena crystals with brown curved rhombohedral Siderite crystals £1.00 £1.50p £2.00 2 3 3
2233 GALENA, SIDERITE & Ca-FLUORAPATITE - Frank Mills Mine, Christow, Devon, England Cavities in siderite matrix containing grey cube/octahedral Galena crystals with brown curved rhombohedral Siderite crystals and minute white hexagonal Ca-Fluorapatite crystals SOLD .
2234 HAEMATITE - Vitifer Mine, Dartmoor, Devon, England Shiny black foliated Haematite embedded in matrix £1.00 1
67 HAEMATITE - Wheal Cock, St.Just, Cornwall, England Sparkling black platy Haematite crystals richly scattered over Quartz matrix £1.00 2
2235 LIROCONITE - Ting Tang Mine, Carharrack, Cornwall, England Small location specimens of greenish blue crystalline Liroconite on matrix, no crystals SOLD .
2235a LIROCONITE - Ting Tang Mine, Carharrack, Cornwall, England Small greenish blue crystalline Liroconite with a couple of small crystals on matrix SOLD .
2236 MALACHITE - Bampfylde Mine, North Molton, Devon, England Sprays of tightly packed geen acicular Malachite crystals in a cavity in matrix £1.00 1
2237 MALACHITE - Greystone Quarry, Lezant, Cornwall, England Green velvety Malachite lining cavities in gossan matrix £1.50p 1
2238 MARCASITE - Frank Mills Mine, Christow, Devon, England Cavities in quartz/siderite matrix thickly lined with tiny brassy Marcasite crystals £1.00 £1.50p 1 1
2239 MARCASITE & QUARTZ - Frank Mills Mine, Christow, Devon, England Cavities in quartz/siderite matrix lined with tiny brassy Marcasite crystals and colourless Quartz crystals £2.00 1
1736 OLIVENITE - Bedford United Mine, Tavistock Hamlets, Devon, England Dark green Olivenite crystals partially coated in Mn oxides on killas matrix £1.00 £2.00 2 2
2240 OLIVENITE - Penberthy Croft Mine, St. Hilary, Cornwall, England Small dark green Olivenite crystals lining a cavity in Quartz gossan matrix £1.00 1
2241 OLIVENITE - Wheal Unity, St. Day, Cornwall, England Elongated olive-green Olivenite crystals in a cavity in quartz matrix with a small amount of Cornwallite £1.00 1
2242 ORTHOCLASE & ALBITE - Kessel Down Quarry, Mabe, Cornwall, England Whitish blocky Orthoclase crystals with white bladed Albite crystals on pegmatite matrix, plus pale Smoky Quartz £1.00 2
87 PHARMACOSIDERITE - Wheal Unity, St. Day, Cornwall, England Very minute greyish green Pharmacosiderite crystals thickly encrusting quartz matrix £1.00 £1.50p 3 1
1749 PYROLUSITE - Fullabrook Mine, Braunton, Devon, England Dark grey to black cavity linings of velvety Pyrolusite in manganese rich matrix 50p 1
2243 PYROLUSITE var POLIANITE - Fullabrook Mine, Braunton, Devon, England Dark grey blocky to bladed Polianite crystals on manganese rich matrix £1.00 3
2244 PYROMORPHITE - Frank Mills Mine, Christow, Devon, England Pale pinkish brown to white, (possibly replacements by Ca-Fluorapatite), Pyromorphite crystals on siderite matrix +/- Galena, Ca-Fluorapatite £1.00 £1.50p 1 1
2245 PYROMORPHITE - Pentire Glaze Mine, St. Minver, Cornwall, England Clusters of brown hexagonal Pyromorphite crystals on gossan matrix £1.00 £1.50p £2.00 3 2 3
2246 PYROMORPHITE - Wheal Mary Ann, Menheniot, Cornwall, England Small yellowish to green hexagonal or spiky Pyromorphite crystals in cavities in quartz matrix +/- minor Bindheimite £1.00 £1.50p 6 1
1134 PYROMORPHITE - Wheal Mary Ann, Menheniot, Cornwall, England Small green barrel shaped Pyromorphite crystals in quartz matrix £1.00 4
2247 PYROMORPHITE & ARAGONITE - Frank Mills Mine, Christow, Devon, England White, (possibly replacements by Ca-Fluorapatite), Pyromorphite crystals with tiny whitish acicular Aragonite crystals lining cavities in siderite matrix £1.00 1
2248 PYROMORPHITE & GALENA - Frank Mills Mine, Christow, Devon, England Pale pinkish Pyromorphite crystals with grey modified cube/octahedral Galena crystals in cavities in siderite matrix SOLD .
2249 PYROMORPHITE & WULFENITE - Wheal Mary Ann, Menheniot, Cornwall, England Small green Pyromorphite and small yellow orange Wulfenite crystals in cavities in quartz gossan matrix SOLD .
2250 QUARTZ - Wheal Cock, St. Just, Cornwall, England Small yellowish Quartz crystals lining a cavity in quartz matrix 50p 1
2251 RANCIEITE - Frank Mills Mine, Christow, Devon, England Silvery brown micaceous Rancieite covering siderite in cavities in siderite matrix 50p 1
2252 RANCIEITE & SIDERITE - Frank Mills Mine, Christow, Devon, England Silvery brown micaceous Rancieite encrusting reddish brown lenticular Siderite crystals in a cavity in siderite matrix £1.50p 1
2253 SCORODITE - Bedford Utd Mine, Tavistock Hamlets, Devon, England Small spherical aggregate of minute pale yellowish Scorodite crystals in a cavity in gossan matrix £1.00 1
1758 SCORODITE - Hemerdon Bal Mine, Plympton, Devon, England Greyish-blue Scorodite crystals in cavities in quartz matrix £1.00 £2.00 £2.50p 1 2 1
1758a SCORODITE - Hemerdon Bal Mine, Plympton, Devon, England Greyish-blue Scorodite crystals in cavities in quartz matrix £1.00 1
1136 SCORODITE - Hemerdon Bal Mine, Plympton, Devon, England Greyish-blue Scorodite crystals in cavities in quartz matrix. Ex Peter Braitwaite collection £1.00 £1.50p 1 1
1759 SCORODITE - Hingston Down Quarry, Calstock, Cornwall, England Tiny greyish drusy botryoidal Scorodite crystals lining cavities in gossan matrix £1.50p 2
2254 SCORODITE - Prince of Wales Mine, Calstock, Cornwall, England Clusters of small greyish Scorodite crystals on Goethite on killas matrix £1.00 1
2255 SCORODITE - Wheal Gorland, St. Day, Cornwall, England Drusy greyish blue micro Scorodite crystals in cavities in gossan matrix £1.00 2
101 SCORODITE - Wheal Maid, Gwennap, Cornwall, England Tiny greyish-blue drusy Scorodite crystals in cavities in matrix £1.50p 2
2256 SCORODITE - Wheal Unity, St. Day, Cornwall, England Small bluish grey Scorodite crystals in a cavity in matrix. Ex Jill Goltz collection SOLD .
2257 SCORODITE & PHARMACOSIDERITE - Wheal Pendarves, Camborne, Cornwall, England Small greyish blue Scorodite crystals with yellow cubic Pharmacosiderite crystals on matrix £1.50p 1
2258 SIDERITE - Frank Mills Mine, Christow, Devon, England Curved aggregates of dark chocolate brown lenticular Siderite crystals in a cavities in siderite matrix +/- white Ca-Fluorapatite £1.00 3
2259 SIDERITE - Gravel Hill Mine, Perranzabuloe, Cornwall, England Small brown spiky Siderite crystals in cavities in quartz matrix £1.00 1
107 SIDERITE - Wheal Drea, St. Just, Cornwall, England Dark chocolaty brown Siderite crystals, (typical for Wheal Drea), in cavities in matrix £1.50p 1
2260 SIDERITE - Wheal Drea, St. Just, Cornwall, England Dark reddish brown "triangular" Siderite crystals on Quartz in jasper matrix £1.00 1
1139 SIDERITE - West Wheal Owles, St. Just, Cornwall, England Small dark brown lenticular Siderite crystals in a quartz lined cavity in jasper matrix £1.00 1
2261 SIDERITE & Ca-FLUORAPATITE (Francolite) - Holmbush Mine, Stokeclimsland, Cornwall, England Dark brown rhombohedral Siderite crystals with white to pale brown acicular Ca-Fluorapatite crystals in cavities in cellular matrix. Nice specimen £1.50p 1
2262 SIDERITE & GALENA - Frank Mills Mine, Christow, Devon, England Cavities in siderite matrix containing brown curved rhombohedral Siderite crystals with grey modified cube/octahedral Galena crystals £1.00 1
2263 SIDERITE & QUARTZ - Frank Mills Mine, Christow, Devon, England Cavities in siderite matrix containing brown curved rhombohedral Siderite crystals and small "glass clear" colourless Quartz crystals £1.00 1
2264 SMOKY QUARTZ & ORTHOCLASE - Kessel Down Quarry, Mabe, Cornwall, England Pale brown Smoky Quartz crystals with whitish blocky Orthoclase crystals on pegmatite matrix £1.00 £1.50p 1 1
1140 SPHALERITE & DOLOMITE - Silverbrook Mine, Ilsington, Devon, England Black composite Sphalerite crystals with whitish to pale brown rhombic Dolomite crystals on quartz matrix 50p £1.00 1 1
2265 TETRAHEDRITE - Frank Mills Mine, Christow, Devon, England Bright silvery tetragonal Tetrahedrite crystals embedded in quartz matrix with the occaisional crystal face visible £1.00 4
2266 TETRAHEDRITE & SIDERITE - Silver Vein Mine, Lostwithiel, Cornwall, England Bright silvery Tetrahedrite with orange brown crystalline Siderite all embedded in quartz/siderite matrix £1.00 £1.50p 2 1
2267 TORBERNITE - South Terras Mine, St. Stephen-in-Brannell, Cornwall, England Green blocky probably zoned Torbernite/Meta-Torbernite crystals in cavities in gossan matrix £1.50p £2.00 1 2
114 TREMOLITE/ACTINOLITE - Penhawger Mine, Menheniot, Cornwall, England Aggregates of pale yellowish green fibrous Tremolite/Actinolite crystals on quartz matrix 50p £1.00 £1.50p 1 2 1
2268 WAVELLITE - Hingston Down Quarry, Calstock, Cornwall, England Sprays of small (iron stained) orange brown Wavellite crystals in cavities in quartz matrix £1.50p 1
117 WULFENITE & PYROMORPHITE - Wheal Mary Ann, Menheniot, Cornwall, England Small orange blocky and/or bipyramidal Wulfenite crystals with green Pyromorphite crystals in quartz matrix SOLD.
118 WULFENITE, PYROMORPHITE & BINDHEIMITE - Wheal Mary Ann, Menheniot, Cornwall, England Small orange blocky and/or bipyramidal Wulfenite crystals with green Pyromorphite crystals and pale yellow powdery Bindheimite in quartz matrix £1.50p2