- Locality
- Hilton deposit, Borrego Springs, San Diego Co., California, USA
- Dimensions
- 5.5 x 5 x 1.5 cm
- Size class
- Small Cabinet
- SID
- TL127
Platy yellowish white Calcite crystals from Borrego Springs, California. Nothing but translucent to transparent crystals without matrix. The locality is a former Calcite mine that was developed to extract optical Calcite during World War II for strategic purposes.