Petrology

The study of the origin, chemistry, distribution, and structure of rocks.

Displaying 1301 - 1400 of 1437
Cat. # Name Description
1301 1970.74.1247M Merschaum Meerschaum.
1302 1970.74.1256M Concretion Limonite.
1303 1970.74.1259M Agate Cold water agate slice.
1304 1970.74.1261M Agate Blue chalcedony agate.
1305 1970.74.1262M Quartz, tiger eye Color: BL
1306 1970.74.1265M Quartz, tiger eye One polished. Color: RD
1307 1970.74.1269M Quartz, rose Massive
1308 1970.74.1276M Quartz, tiger eye Color: BR
1309 1970.74.1281M Jasper None
1310 1970.74.1292M Chalcedony None
1311 1970.74.1295M Quartz, tiger eye Color: BR,BL
1312 1970.74.1312M Erythrite None
1313 1970.74.1332M Triphylite Contains streak of lazulite.
1314 1970.74.1339M Coquina None
1315 1970.74.1342M Serpentine None
1316 1970.74.1358M Jade Pebbles; as found.
1317 1970.74.1362M Conglomerate Pudding stone or conglomerate.
1318 1970.74.1364M Coquina None
1319 1970.74.1370M Dendrites In dolomite.
1320 1970.74.1377M Chalcedony None
1321 1970.74.1380M unk None
1322 1970.74.1384M Conglomerate Fossil river (chariton conglomerate).
1323 1970.74.1385M Sandstone Color: RD
1324 1970.74.1386M Sandstone Yellow sandstone.
1325 1970.74.1387M Loess, Kindchen Lime concretion form from lime leaching out of "clay".
1326 1970.74.1396M Pisolite None
1327 1970.74.1400M Septaria None
1328 1970.74.1407M Jade None
1329 1970.74.1411M Schist Mica schist.
1330 1970.74.1415M Agate Prairie agate.
1331 1970.74.1441M Loess, Kindchen None
1332 1970.74.1446M Marble None
1333 1970.74.1454M Ore With gold.
1334 1970.74.1474M Unakite None
1335 1970.74.1496M Quartz, smokey Massive.
1336 1970.74.1501M Aventurine None
1337 1970.74.1502M Jade None
1338 1970.74.1518M Serpentine None
1339 1970.74.1519M Jade Nephrite jade.
1340 1970.74.1523M Silicate, chrome Chrome silicate.
1341 1970.74.1526M Lava Weathered.
1342 1970.74.1527M Quartz, tiger eye Operculum of the snail, turbo petholatus.
1343 1970.74.1535M Sodalite None
1344 1970.74.1540M Slag None
1345 1970.74.1561M Quartz Clear crystals. Pseudomorphed by cream colore chalcedony.
1346 1970.74.1563M Agate Lycite agate.
1347 1970.74.1565M Sand Crystals.
1348 1970.74.1577M Llanite None
1349 1970.74.1605M Copper Rock; In matrix.
1350 1970.74.1633M Coquina Shells in coquina limestone.
1351 1970.74.1641M Slate Color: GY
1352 1970.74.1645M Schist Garnet mica schist.
1353 1970.74.1662M unk None
1354 1970.74.1664M unk None
1355 1970.74.1670M Zinc preparation None
1356 1970.74.1676M Boentle Pink and blue boentle.
1357 1970.74.1677M Fluorspar None
1358 1970.74.1682M Conglomerate None
1359 1970.74.1686M Geode Part of geode with quartz crystals.
1360 1970.74.1687M Onyx None
1361 1970.74.1688M unk None
1362 1970.74.9774M Iron oxide None
1363 1973.0074 Felsite Color: GY
1364 1973.10.0005 Ore Gold; in quartz vein.
1365 1973.37.0002 Breccia Conglomerate of various pieces. Color: TN
1366 1973.42.0001 Syenite, nepheline None
1367 1973.42.0002 Monzonite Porphyritic.
1368 1973.42.0003 Granodiorite None
1369 1973.42.0004 Diorite Porphyritic.
1370 1973.42.0005 Rhyolite porphyry
1371 1973.42.0006 Dacite None
1372 1973.42.0007 Quartz, monzonite porphyry
1373 1973.42.0008 Monzonite porphyry None
1374 1973.42.0009 Eclogite Metamorphic.
1375 1973.42.0010 Volcanic breccia None
1376 1973.42.0011 Latite Porphyritic.
1377 1973.42.0012 Rhyolite None
1378 1973.42.0013 Granite Porphritic biotite granite.
1379 1973.42.0014 Quartz, monzonite None
1380 1973.42.0015 Dunite None
1381 1973.8.0002 Rock Gabbro. Color: GY-BK
1382 1974.0042 Tonalite None
1383 1974.006 Selenite Crystal.
1384 1974.37.0014 Wurtzilite None
1385 1974.37.0028 Sandstone Uintah sandstone cobble. Color: GY,RD
1386 1974.37.0032 Sandstone A geological oddity; this sandstone slab, 4" x 12 1/4", was shaped by joingint, although it looks definitely man-made.
1387 1974.37.0076 Pebble None
1388 1974.37.0078 Pebble None
1389 1974.37.0079 Pebble Late Precambrian slate.
1390 1974.37.0080 Pebble Greenstone (?).
1391 1974.37.0082 Pebble Sample of dull greenish siltstone.
1392 1974.37.0088 Sandstone Vertical Cambrian sandstone.
1393 1974.37.0089 Quartzite Precambrian quartzitic sandstone.
1394 1975.16.5.0001 Basalt Var. Tholeiite. Roughly rhomboidal in shape.
1395 1975.16.5.0005 Basalt Var. Tholeiite.
1396 1975.32.0001 Oceanite None
1397 1975.32.0002 Bomb, volcanic Teardrop shaped bomb. Teracotta red in color.
1398 1977.36.0006 Lead Sample.
1399 1977.47.0009 Mudstone Blackish core sample.
1400 1977.47.0072 Basalt Vesicular basalt. Permo-triassic lava. Color: GY-BR
CSV