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Quartz (var. smoky-citrine)
Chip Clark
Specimen | Catalog Number | Locality | Weight |
---|---|---|---|
Quartz (var. citrine) | NMNH 166840 | Brazil, Minas Gerais |
- Quartz (var. smoky-citrine)
- SiO2
- Minas Gerais, Brazil
- 166840
- Gift of Independent Jewelers Organization
These two gem quality crystals have the six sided pencil shape typical of quartz. Together they weigh a whopping 52.6 kg (117 lb). If you look closely, you can see smaller crystals growing on their surfaces.