Silicates (Tectosilicates)

Displaying 351 - 400 of 485
Catalog # Name Description
351 1970.74.1568M Quartz Druzy quartz crystals.
352 1970.74.1571M Quartz, var. opal None
353 1970.74.1572M Quartz, geode None
354 1970.74.1574M Quartz Quartz crystals and ironstone.
355 1970.74.1582M Quartz Ironized.
356 1970.74.1592M Chabazite None
357 1970.74.1594M Quartz var. Herkimer diamond Herkimer diamonds. Quartz crystals in matrix.
358 1970.74.1638M Feldspar Flakes in feldspar.
359 1970.74.1642M Quartz, smoky Smoky quartz.
360 1970.74.1668M Sodalite None
361 1972.68.0002 Thomsonite Polished. Sub-oval in shape.
362 1972.68.0003 Quartz, amethyst Many dark purple crystals.
363 1973.37.0001 Orthoclase (Feldspar group) Large chunk. Pink with streaks of white and green. Color: PK,WH,GR
364 1973.37.0003 Quartz, amethyst Crystal. Color: PR
365 1973.37.0004 Quartz, amethyst Crystal. Purple with white bottom. Color: PR,WH
366 1973.37.0005 Quartz, amethyst Crystal. Purple, cream transparent color. Small purple dots within crystal. Color: PR
367 1986.16.0063 Quartz Big piece.
368 1986.16.65.0001 Quartz Keswick crystals.
369 1986.16.65.0002 Quartz Keswick crystals.
370 1986.16.65.0003 Quartz Keswick crystals.
371 1986.16.65.0004 Quartz Keswick crystals.
372 1986.16.65.0005 Quartz Keswick crystals.
373 1986.16.65.0006 Quartz Keswick crystals.
374 1987.3.0028 Quartz, var. herkimer In matrix.
375 1987.3.0031 Quartz var. Herkimer diamond Beads.
376 1987.3.0032 Quartz None
377 1987.3.0048 Thomsonite In matrix.
378 1987.3.0089 Quartz Crystals.
379 1987.3.0100 Quartz, amethyst Color: PR
380 1987.3.0106 Quartz, var. opal None
381 1987.3.0110 Microcline (Feldspar group) Var. Amazonite.
382 1987.3.0113 Quartz, var. opal In matrix.
383 1989.36.0003 Quartz var.Chert Chert covered with druzy quartz.
384 1989.43.0467 Feldspar Color: PK
385 1989.43.0473 Quartz Amethyst quartz. Brown on some faces. Color: BR
386 1989.43.0474 Quartz Clear quartz. Crystals with iron oxide along fracture planes near its base.
387 1989.43.0475 Quartz Clear quartz. Crystal cluster with orange and brown colors. The central crystal is 7 cm long, with a diameter 7 cm, and the approximate diameter of the smaller crystal is 4 cm.
388 1989.43.0478 Quartz, smokey Crystal is darker at the base and the length is 3 cm, with a base diamerer of 2l.75 cm and 2 cm thickness.
389 1989.53.0032 Sodalite ? Color: bl
390 1990.53.0007 Lazurite None
391 1990.53.0015 Microcline (Feldspar group) None
392 1990.53.0016 Microcline (Feldspar group) None
393 1990.53.0017 Orthoclase (Feldspar group) None
394 1990.53.0019 Quartz None
395 1990.53.0022 Stilbite Stilbite, prehnite, quartz, calcite.
396 1990.53.0034 Feldspar None
397 1990.53.0036 Feldspar None
398 1990.53.0065 Stilbite Color: RD BR
399 1990.53.0096 Quartz None
400 1990.53.0136 Quartz Herkimer "diamonds" quartz crystal Color: CL Quartz image