Golden citrine rough from Brazilian sources, listed at 60 grams across two parcels. The seller declares heat treatment, which is standard for commercial citrine of this origin.
Citrine is a yellow-to-orange variety of quartz. Brazilian material is typically produced by heat treatment of amethyst or smoky quartz precursors; the thermal protocol is proprietary to the individual processor.
Individual pieces in the parcel range in weight as indicated in the seller listing. Facet-grade material is described by the seller as transparent with limited internal fracturing.
| Species | Citrine (quartz) |
|---|---|
| Origin | Brazil |
| Weight (stated) | 60 g |
| Parcels | 2 |
| Treatment | Heat (trade standard) |
| Retailer | Price | Stock | Shipping | |
|---|---|---|---|---|
| ◆Amazon | $78 | In stock | 2 day | VISIT → |
The quartz family — amethyst, citrine, smoky quartz, rose quartz, rock crystal — at Mohs 7.