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Michael Shaw
Site Admin
Joined: 30 Apr 2008
Posts: 2244
Location: Oklahoma
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 Posted: Jun 06, 2025 08:46 Post subject: Re: Collection of Michael Shaw - Old Calcite |
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| Mineral: | Calcite |
| Locality: | | Put-In-Bay, South Bass Island, Ottawa County, Ohio, USA |  |
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| Dimensions: | 5.0 x 3.5 cm |
| Description: |
| Parallel growth of gemmy, honey-colored crystals with low-angle rhomb terminations. Collected by Edward Gehrkins in 1868. |
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526 Time(s) |
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Michael Shaw
Site Admin
Joined: 30 Apr 2008
Posts: 2244
Location: Oklahoma
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| Posted: Jun 08, 2025 08:59 Post subject: Re: Collection of Michael Shaw - Czech barite |
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| Mineral: | Barite |
| Locality: | | Příbram, Central Bohemia Region, Bohemia, Czech Republic | |
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| Dimensions: | 6.8 x 4.5 x 2.0 cm |
| Description: |
| Lustrous, doubly terminated, off-white bladed barite crystals on matrix. |
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367 Time(s) |
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Michael Shaw
Site Admin
Joined: 30 Apr 2008
Posts: 2244
Location: Oklahoma
|
| Posted: Jun 11, 2025 12:57 Post subject: Re: Collection of Michael Shaw |
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| Mineral: | Calcite |
| Locality: | | Malad Quarry, Malad, Mumbai (Bombay), Mumbai District, Maharashtra, India | |
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| Dimensions: | 7.3 x 6.0 x 3.6 cm |
| Description: |
| A thin shard of quartz matrix hosting yellow calcite crystals to 2.5 cm and pale green prehnite pseudomorphs after laumontite. |
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| Viewed: |
221 Time(s) |
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| Mineral: | Calcite |
| Locality: | | Malad Quarry, Malad, Mumbai (Bombay), Mumbai District, Maharashtra, India | |
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| Dimensions: | 7.3 x 6.0 x 3.6 cm |
| Description: |
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| Viewed: |
221 Time(s) |
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Michael Shaw
Site Admin
Joined: 30 Apr 2008
Posts: 2244
Location: Oklahoma
|
| Posted: Jun 16, 2025 13:22 Post subject: Re: Collection of Michael Shaw |
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| Mineral: | Calcite |
| Locality: | | Minerva I Mine, Ozark-Mahoning group, Cave-in-Rock Sub-District, Hardin County, Illinois, USA | |
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| Dimensions: | 8.8 x 7.1 x 5.0 cm |
| Description: |
| Pale yellow scalenohedral calcite crystals to 6.0 cm on a matrix of brown fluorite. |
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62 Time(s) |
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