Gold
UNB-2020-0286Minerals » Native Elements
Description
Small grains of Gold (0.5 cm x 0.2 cm) embedded into large, white massive Quartz crystal.
Gold (Au) can be gold-yellow, brass-yellow or pale-yellow and does not tarnish. Lustre is metallic and streak is gold-yellow and shiny. Hardness is 2 1/2 to 3. Gold usually occurs as octahedral or dodecahedral but can also be cubic. Commonly distorted and can also occur as grains, scales, lumps, plates, leaves and wires.
Specifications
| Object name | Gold |
|---|---|
| ID | UNB-2020-0286 |
| Legal status | Permanent collection |
| Category | Mineral |
| Classification | Mineral group: Native Elements |
| Composition |
|
| Age | Eon: Phanerozoic Era: Mesozoic Period: Cretaceous |
| Numeric age | 145 Mya |
| Origin | British Columbia, Canada |
| Pieces | 1 |
| Partial | No |
| Measurements |
|
Map of Origin
Publications
- Chesterman, C.W. 1979. Audubon Society, Field Guide to North American Rocks and Minerals. Knopf.