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Apatite | |
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Pea Ridge Mine (Sullivan), Meramec State Park, Washington Co., Missouri, USA Dark brown apatite crystal with pyramidal termination. Overall size of mineral specimen: 18x16x15 mm. Size of individual crystals: 18 mm. |
| © 2001 John H. Betts | Photo ID: 611 View Count: 557 |
Apatite-(CaF) : Ca5[F|(PO4)3], Calcite : CaCO3 | |
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Pea Ridge Mine (Sullivan), Meramec State Park, Washington Co., Missouri, USA Fluorapatite and calcite crystals, obtained in 1993. Alan Goldstein specimen (8072) and photo. |
| © Alan Goldstein | Photo ID: 29697 View Count: 294 |
Apatite-(CaF) : Ca5[F|(PO4)3] | |
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Pea Ridge Mine (Sullivan), Meramec State Park, Washington Co., Missouri, USA This is excellent for the species from this locality featuring a prismatic terminated brown semi-lustrous apatite crystal measuring 3.2 cm in height set nicely upon a matrix of crystallized apatite. Free standing and clean of damage. The specimen measures 4.4 x 3.6 x 2.1 cm in size overall. Ex Gene Tribbey collection #1455 with label and data ... |
| © Dan & Diana Weinrich Minerals | Photo ID: 242203 View Count: 15 |
Aurichalcite : (Zn,Cu)5[(OH)3|CO3]2, Calcite : CaCO3 | |
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Granby Field, Tri-State District, Newton Co., Missouri, USA Blue aurichalcite crystals growing on large calcite crystals. Specimen is from the collection of George Vaux at Bryn Mawr College, Bryn Mawr, Pennsylvania, USA. Scale at bottom of image is an inch with a rule at one cm. |
| Photo ID: 217893 View Count: 47 | |
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Cornwall Mines, Weingarten, St. Genevieve Co., Missouri, USA 3.9 cm wide with azurite crystals to 6 mm in length. |
| © Dan & Diana Weinrich Minerals | Photo ID: 232233 View Count: 33 |
Baryte : BaSO4 | |
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Buckshot Mine, Gravois Mills, Morgan Co., Missouri, USA Plate of light matrix covered with lustrous, colorless barite crystals. Many of the barite crystals are doubly-terminated. No damage. Old locality. Overall size of mineral specimen: 10x7x2 cm. Size of individual crystals: 3-7 mm. |
| © 2002 John H. Betts | Photo ID: 6014 View Count: 405 |
Baryte : BaSO4 | |
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Buckshot Mine, Gravois Mills, Morgan Co., Missouri, USA Translucent, cream colored, tabular barite crystals occur on matrix in this specimen. The largest crystal reaches 3.00 cm in length. Most crystals from teh mine are much smaller, thus making this piece a rarity. There is only minor bruising which does not detract from the specimen. 7 x 4.7 x 4 cm |
| © Rob Lavinsky | Photo ID: 39988 View Count: 260 |
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Arnold, Jefferson Co., Missouri, USA Barite sprinkled with marcasite needles on calcite (in a geode-like vug), collected June, 1993. Alan Goldstein specimen (#7259) and photo. FOV = 1 cm |
| © Alan Goldstein | Photo ID: 48930 View Count: 237 |
Baryte : BaSO4 | |
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Lamb mine, Morgan Co., Missouri, USA One of the best from a locale that closed in 1944, and is now disappearing into the Ozark wilderness – Cluster of clear barite crystals (Glass Tiff) on a matrix of “drybone” barite, largest crystal 2.5 centimeters. Harold (Hal) Prior specimen self-collected in 1992, Photo by Steve Blyskal. Reference: Rocks & Minerals Vol. 71, No. 2, ... |
| Photo ID: 110812 View Count: 192 | |
Baryte : BaSO4 | |
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Lamb mine, Morgan Co., Missouri, USA One of the best from a locale that closed in 1944, and is now disappearing into the Ozark wilderness – Cluster of clear barite crystals (Glass Tiff), largest crystal 4.0 centimeters, Harold (Hal) Prior specimen self-collected in 1992, Photo by Steve Blyskal. Reference: Rocks & Minerals Vol. 71, No. 2, March/April 1996, “Some Mines and Minerals ... |
| Photo ID: 110807 View Count: 185 | |
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