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Lawsonite : CaAl2[(OH)2|Si2O7] · H2O | |
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Reed Station, Tiburon Peninsula, Marin Co., California, USA Pale blue lawsonite crystals to 5 mm., Reed Station, Tiburon Penninsula, Marin County, California. Specimen is 40 mm. across. Collected c. 1957. Ex-Jungles Collection via Tom Loomis. K. Nash specimen & image. |
| Photo ID: 256180 View Count: 87 | |
Lawsonite : CaAl2[(OH)2|Si2O7] · H2O | |
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Reed Station, Tiburon Peninsula, Marin Co., California, USA Blue-gray crystals of lawsonite. The identification of a portion of the sample was confirmed by electron microprobe analysis. |
| © Caltech | Photo ID: 45488 View Count: 924 |
Lawsonite : CaAl2[(OH)2|Si2O7] · H2O | |
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Reed Station, Tiburon Peninsula, Marin Co., California, USA 7.3 x 5.8 x 2.0 cm. A rich specimen of a little-known silicate from the type locality in California intermixed with crystalline schist. It is the light grayish blue mineral you see, which has crystallized within the schist. |
| © Rob Lavinsky | Photo ID: 118223 View Count: 249 |
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Reed Station, Tiburon Peninsula, Marin Co., California, USA Rare lawsonite from type locality. Overall size is 5 x 2,5 x 2,3 cm. Crystals are up to 1,8 cm in lenght. Marek Patúš photo & collection #645 |
| © Marek Patúš | Photo ID: 150965 View Count: 207 |
Lawsonite : CaAl2[(OH)2|Si2O7] · H2O | |
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Reed Station, Tiburon Peninsula, Marin Co., California, USA 6.9 x 3.6 x 3.2 cm. From the type locality, this matrix specimen features several flat-lying crystals of lustrous, translucent, pastel pink, lawsonite, a rare calcium, aluminum, silicate. The largest crystal measures 2.1 cm across. These are large crystals for the species, and the upper two crystals seem to be terminated. They are major for the ... |
| © Rob Lavinsky | Photo ID: 169899 View Count: 131 |
Lawsonite : CaAl2[(OH)2|Si2O7] · H2O | |
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Reed Station, Tiburon Peninsula, Marin Co., California, USA 6.1 x 3.2 x 2.5 cm. This specimen is from the type locality in California. It features two elongated, lustrous and translucent crystals of pastel pink, lawsonite, in crystals to 4.0 cm in length. This very rare species, embedded in a mica schist, is a calcium, aluminum silicate. Ex. John Ydren collection. |
| © Rob Lavinsky | Photo ID: 169898 View Count: 130 |
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Reed Station, Tiburon Peninsula, Marin Co., California, USA A 13.0 x 8.0 x 3.0 cm matrix of sparkling micaceous crystallized green glaucophane, this rich throughout with purplish crystal sections of lawsonite to 1.4 cm in size. Very rich in lawsonite - excellent for the species from the type locality! Ex Craig Zellers collection. Comes with two old labels. Ref: Pemberton, H. Earl (1983), Minerals of ... |
| © Dan & Diana Weinrich Minerals | Photo ID: 264944 View Count: 9 |
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Reed Station, Tiburon Peninsula, Marin Co., California, USA A 7.8 x 4.5 x 2.0 cm matrix of green micaceous glaucophane, this studded throughout with purplish crystalline lawsonite to 0.8 cm. Very rich with lawsonite - choice for the species! Ex Craig Zellers collection. Ref: Pemberton, H. Earl (1983), Minerals of California; Van Nostrand Reinholt Press: 361, 397, 403, 487, 500. |
| © Dan & Diana Weinrich Minerals | Photo ID: 268307 View Count: 8 |
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Reed Station, Tiburon Peninsula, Marin Co., California, USA An 8.7 x 7.0 x 1.1 cm matrix of sparkling micaceous crystallized green glaucophane, this rich throughout with purplish crystal sections of lawsonite to 0.7 cm in size. Very rich in lawsonite - excellent for the species from the type locality! Ex Craig Zellers collection. Ref: Pemberton, H. Earl (1983), Minerals of California; Van Nostrand Reinholt ... |
| © Dan & Diana Weinrich Minerals | Photo ID: 264942 View Count: 7 |
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