AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Brazil > Quartz var. Fortification Agate |
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DESCRIPTION: | No. 46235 |
Mineral: | Quartz var. Fortification Agate |
Locality: | Rio Grande do Sul, Brazil |
Description: | Section through a nodule of fortification agate sawn and polished front and rear to highlight the concentric gray to red growth patterns. Ex. Bob Holzer (1934-2009) collection |
Overall Size: | 50x25x4 mm |
Crystals: | |
Archived: | For reference only |
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