Silicates (Tectosilicates)
Displaying 401 - 450 of 485
| Catalog # | Name | Description | ||
|---|---|---|---|---|
| 401 | 1990.53.0137 | Quartz var. Agate (Silica group) | Water level agate. |
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| 402 | 1990.53.0155 | Quartz | None |
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| 403 | 1990.53.0193 | Quartz | On chlorite. |
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| 404 | 1990.53.0194 | Quartz | On hematite. |
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| 405 | 1990.53.0195 | Quartz | None |
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| 406 | 1990.53.0196 | Quartz | On hematite. |
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| 407 | 1990.53.0198 | Quartz | Quartz hematite. |
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| 408 | 1990.53.0199 | Quartz | None |
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| 409 | 1990.53.0200 | Quartz | None |
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| 410 | 1990.53.0201 | Quartz | None |
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| 411 | 1990.53.0202 | Quartz | Quartz zinc calcite. |
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| 412 | 1990.53.0203 | Quartz | None |
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| 413 | 1990.53.0204 | Quartz | None |
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| 414 | 1990.53.0207 | Quartz | None |
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| 415 | 1990.53.0208 | Quartz | Crystals. |
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| 416 | 1990.53.0209 | Quartz | Sawn block 1 1/4" x 1" x 3/4". Color: GR |
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| 417 | 1990.53.0210 | Quartz | Crystals. |
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| 418 | 1990.53.0211 | Quartz | On hematite. |
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| 419 | 1990.53.0212 | Quartz | Crystals. Color: PK |
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| 420 | 1990.53.0213 | Quartz | None |
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| 421 | 1990.53.0215 | Quartz | None |
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| 422 | 1990.53.0241 | Stilbite | None |
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| 423 | 1990.53.0251 | Mesolite | Hydrated sodium calcium aluminum silicate |
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| 424 | 1990.53.0278 | Natrolite | None |
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| 425 | 1990.53.0290 | Quartz | Two halves, lined with small quartz Xtls. Calcite Xtals on quartz marcasite blades. |
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| 426 | 1990.53.0292 | Quartz, geode | None |
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| 427 | 1990.53.0294 | Quartz | Geode half. quartz xtl lined with small calcite xtls. |
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| 428 | 1990.53.0296 | Quartz, geode | None |
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| 429 | 1990.53.0297 | Quartz, geode | None |
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| 430 | 1990.53.0300 | Quartz, geode | None |
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| 431 | 1990.53.0303 | Quartz | One specimen, geode half lined with clear quartz crystals; clear calcite xtls perched on quartz; possible marcasite blades. |
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| 432 | 1990.53.0307 | Quartz, geode | None |
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| 433 | 1990.53.0308 | Quartz, geode | None |
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| 434 | 1990.53.0310 | Quartz, geode | None |
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| 435 | 1990.53.0311 | Quartz, geode | Other half of 1990.53.314 |
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| 436 | 1990.53.0312 | Quartz, geode | None |
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| 437 | 1990.53.0313 | Quartz, geode | None |
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| 438 | 1990.53.0314 | Quartz, geode | Specimen is broken. Other half is 1990.53.311 |
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| 439 | 1990.53.0315 | Quartz | Geode; 1 specimen, geode half, quartz crystal lined with one large calcite xtal cluster and one single calcite. |
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| 440 | 1990.53.0316 | Quartz, geode | None |
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| 441 | 1990.53.0317 | Quartz, geode | Two halves of a single geode. Quartz lined with pyrites springkled one quartz; also calcite on top. |
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| 442 | 1990.53.0319 | Quartz, geode | None |
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| 443 | 1990.53.0320 | Quartz | One specimen, geode lined with small quartz crystals & 1 large calcite xtal. |
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| 444 | 1990.53.0321 | Quartz, geode | None |
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| 445 | 1990.53.0322 | Quartz, geode | None |
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| 446 | 1990.53.0323 | Quartz, geode | None |
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| 447 | 1990.53.0336 | Quartz | None |
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| 448 | 1990.53.0340 | Quartz | Calcilion quartz. |
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| 449 | 1990.53.0342 | Quartz | None |
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| 450 | 1990.53.0355 | Lazurite | None |
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