A study of the chemistry, structure, and physical properties of minerals.
Mineralogy
Displaying 1201 - 1300 of 2805
Cat. # | Name | Description | ||
---|---|---|---|---|
1201 | 1990.53.0167 | Topaz | Crystals. | |
1202 | 1995.36.0056 | Priceite | Compact mass. Color: WH | |
1203 | 00.2.9.70.0008 | Staurolite | Twinned crystals. Color: BR | |
1204 | 1970.47.1.0143 | Calcite | None | |
1205 | 00.2.3.656.0002 | Pyrite | Parts of cubic crystals, brassy. | |
1206 | 1987.3.0108 | Garnet group | None | |
1207 | 00.2.10.151.0002 | Calcite | Satin spar. | |
1208 | 1990.53.0266 | Actinolite (Amphibole group) | Variety known as "mountain leather" coverd with small calcite crystals. Color: WH | |
1209 | 00.2.3.667.0002 | Vermiculite | None | |
1210 | 1990.53.0322 | Quartz, geode | None | |
1211 | 00.2.4.25.0010 | Sphalerite | Crystals to 1/8" - 1/4" on chert matrix. | |
1212 | 2006.15.0097 | Turquoise | Mini in size sky blue fragments inside green host rock, dull luster, 5-6 on hardness scale, hydrated copper aluminum Color: Blue | |
1213 | 00.2.5.100.0002 | Quartz | Crystal. | |
1214 | 00.2.6.210.0014 | Malachite | Silicate & oxide of copper. | |
1215 | 1970.47.4.0051 | Calcite | Catalog says "Unidentified specimen". | |
1216 | 1978.34.4.0001 | Chrysocolla | Massive. Color: AQ | |
1217 | 1990.53.0089 | Malachite | Mass of acicular. Color: GR | |
1218 | 1995.1.0006 | Quartz | Both chalcedony & agate (banded) varieties of quartz with small vug of crystals (rusty). Color: TN,WH,OR | |
1219 | 00.2.9.65.0005 | Hornblende | Massive. Color: BK | |
1220 | 00.2.4.40.0009 | Carnallite | One tube, undetermined #. | |
1221 | 00.2.5.138.0001 | Mesolite | None | |
1222 | 11.11.0025 | Molybdenite | Foliated mass. | |
1223 | 00.2.23.710.0024 | Aragonite | Twinned crystals. | |
1224 | 1990.53.0201 | Quartz | None | |
1225 | 2006.15.0014 | Malachite | Medium in size malachite specimen, 2 polished faces, stone with bands of emerald and light mint green with bands of translucent chalcedony within, dull to silky luster, 3.5-4 on hardness scale. Secondary copper mineral Color: Green | |
1226 | 00.2.9.80.0003 | Zircon | None | |
1227 | 00.2.6.198.0009 | Gypsum | Ver. selenite; 2 crystals. | |
1228 | 1970.47.1.0220 | Galena | None | |
1229 | 00.2.3.661.0001 | Chalcopyrite | Massive, brass colored on dark matrix (epidote?). | |
1230 | 1990.53.0013 | Azurite | Crystals; Dark blue, shiny crystals to 1/4" covering spcimen some malachite present | |
1231 | 1990.53.0014 | Apophyllite | On prehorite. Color: WH | |
1232 | 00.2.10.177.0003 | Calcite | Cleavages. | |
1233 | 1990.53.0309 | Calcite | Geode. | |
1234 | 00.2.3.673.0003 | Kyanite | Crystal blades in quartz. Color: BL,TN | |
1235 | 1990.53.0360 | Quartz | None | |
1236 | 00.2.9.53.0007 | Hematite | Color: RD | |
1237 | 00.2.4.30.0007 | Pyrite | None | |
1238 | 2006.15.0131 | Calcite | Small in size specimen of limestone with calcite 9dog-tooth spar) inside (calcite "geode") with traces of pyrite (bronze) on crystals, dull to vitreous luster, 3 on hardness scale, various colors, calcium carbonate Color: Colorless | |
1239 | 00.2.5.105.0001 | Quartz | Smoky quartz crystals. | |
1240 | 1986.16.54.0015 | Tourmaline group | None | |
1241 | 1990.53.0123 | Aragonite | Aragonite crystal cluster coated w/ calcite, reddish brown, largest xtal 1 1/4" across | |
1242 | 00.2.4.15.0004 | Galena | None | |
1243 | 1995.36.0027 | Gypsum | Var. selenite, with curved crystals. Color: WH | |
1244 | 00.2.9.68.0006 | Feldspar | Feldspar, albite. | |
1245 | 00.2.4.43.0005 | Pyrite | None | |
1246 | 00.2.6.195.0002 | Apatite group | None | |
1247 | 00.2.3.645.0004 | Galena | Large chunk showing many shiny cleavage faces. Some chalcopyrite present. Color: GY | |
1248 | 1986.16.54.0029 | Tourmaline group | None | |
1249 | 00.2.10.145.0003 | Calcite | None | |
1250 | 1990.53.0235 | Sulfur | Small sparkly yellow crystals, both sides. Color: YL | |
1251 | 2006.15.0056 | Quartz, rock crystal | Small in size singular rock crystal, colorless, near perfect cleavage, vitreous luster, 7 on hardness scale Color: Colorless | |
1252 | 00.2.6.203.0009 | Celestite | Pale blue-gray crystalline chunk. | |
1253 | 1970.47.1.0382 | Chalcopyrite | Crystals, also dolomite & sphalerite crystals. | |
1254 | 1990.53.0046 | Descloizite | None | |
1255 | 00.2.13.500.0006 | Pyrite | Pyrite in black tourmaline. | |
1256 | 00.2.3.680.0005 | Aragonite | Acicular radiating groups, and stalactic forms. Color: WH | |
1257 | 1994.11.0005 | Fluorite | Vug lined with calcite then 1/8" fluorite cubes. Color: BR,GD | |
1258 | 00.2.9.56.0013 | Pyrolusite | None | |
1259 | 00.2.4.34.0011 | Pyrite | Ore samples with quartz & galena; possible rhodocrosite | |
1260 | 00.2.5.112.0002 | Quartz, geode | Fragment. | |
1261 | 00.3.3.691.0005 | Quartz, geode | None | |
1262 | 00.2.2.563.0004 | Enargite | Dark gray, massive. | |
1263 | 1990.53.0168 | Turquoise | Tumbled, polished turquoise and quartz. | |
1264 | 1995.36.0057 | Augite (Pyroxene group) | Indistinct crystals forming almost solid aggregate. Color: BK | |
1265 | 00.2.9.70.0009 | Hemimorphite | Botryoidal. | |
1266 | 1970.47.1.0145 | Calcite | None | |
1267 | 00.2.3.656.0005 | Pyrite | Three dark (tarnished?0 cubes 1 - 1/4" x 14" 2 - 1/8" x 1/8" | |
1268 | 1987.3.0110 | Microcline (Feldspar group) | Var. Amazonite. | |
1269 | 00.2.10.151.0003 | Calcite | None | |
1270 | 1990.53.0267 | Limonite | Limonite replacing pyrite in striated cubes. | |
1271 | 00.2.3.667.0004 | Clinochlore | Ripidolite, the iron rich variety of clinoclore. Color: GR | |
1272 | 1990.53.0323 | Quartz, geode | None | |
1273 | 00.2.4.26.0003 | Sphalerite | Massive; 1 miniature has weathered crystals with chalcopyrite crystals | |
1274 | 2006.15.0098 | Galena | Small rock, lead sulfide, heavy somewhat abbrassive texture, metallic or submetallic luster, 2.5-3 on hardness scale, steel gray or metallic powder blue color, greatest ore of lead Color: Gray | |
1275 | 00.2.5.100.0003 | Quartz | Crystal. | |
1276 | 00.2.6.212.0005 | Barite | Concretionary barite, silicon.Cluster of white nodules. | |
1277 | 1970.47.4.0056 | Quartz | None | |
1278 | 1990.53.0090 | Grunerite | Fibrous aggregate; silky. Color: GY | |
1279 | 00.2.4.10.0001 | Copper | None | |
1280 | 1995.1.0007 | Quartz | Quartz crystal lined vugs in chalcedony. Color: CL | |
1281 | 00.2.9.65.0006 | Actinolite (Amphibole group) | Massive variety known as nephrite. Color: GR | |
1282 | 00.2.4.40.0010 | Fluorite | Color: GR, BG | |
1283 | 00.2.5.138.0003 | Quartz | Var. plasm. | |
1284 | 11.11.0026 | Stibnite | Intergrown crystals to 1/4". | |
1285 | 1990.53.0202 | Quartz | Quartz zinc calcite. | |
1286 | 2006.15.0015 | Malachite | Small in size malachite specimen, bright mint and emerald green colour, bands of malachite atop one another, dull to silky luster, 3.5-4 on hardness scale Color: Green | |
1287 | 00.2.9.81.0001 | Limonite | Iridescent. | |
1288 | 00.2.6.198.0011 | Gypsum | Gypsum crystal in clay. | |
1289 | 1970.47.1.0221 | Galena | None | |
1290 | 00.2.3.661.0002 | Chalcopyrite | Small brassy crystals on matrix; small amount of malachite? | |
1291 | 1970.47.1.0222 | Galena | None | |
1292 | 00.2.3.661.0003 | Chalcopyrite | None | |
1293 | 1990.53.0015 | Microcline (Feldspar group) | None | |
1294 | 00.2.10.177.0005 | Calcite | Limestone bearing calcite crystals. | |
1295 | 00.2.3.673.0004 | Scapolite (Wernerite) | Wernerite was the most common alternate name for the scapolite series, but now it has mostly disappeared from use. A few other names such as mizzonite and dipyre as well as marialite and meionite have been used as names for the entire scapolite series. Now scapolite is a name recognized by most every mineralogist and rock hound the world over. | |
1296 | 1990.53.0362 | Dolomite | White dolomite crystals covering specimen. | |
1297 | 00.2.9.53.0009 | Hematite | None | |
1298 | 00.2.4.30.0008 | Pyrite | Cubic crystals to 3/8" scattered among quartz crystals; tiny crystls with calcite on matrix | |
1299 | 2006.15.0132 | Calcite | Small in size cluster of calcite (dog-tooth spar variety) in host rock, with traces of iron ore (dark gray color), dull to vitreous luster, 3 on hardness scale, calcium carbonate Color: Colorless | |
1300 | 00.2.5.105.0002 | Quartz | Dull quartz crystals. |