Origin: Wheal Remfry, Fraddon, St Austell District, Cornwall, England, UK
Sample size: 1.2 mm crystal on
topaz (top
left), 1.2 mm crystal group (top right), 2 mm crystal group (2nd row left),
1.7 mm crystal group (2nd row right), 1.2 mm dendritic crystal group (bottom
left), area 5mm, with
topaz
(bottom right)
Owner: Steve Rust
Origin: Bryn-yr-Afr Mine, Nant-y-Moch Reservoir, Trefeirig, Ceredigion (Dyfed;
Cardiganshire), Wales, UK
Sample size: 1.5 mm matted acicular crystal group on
quartz
Owner: Steve Rust
Origin: Tushar Mt, Marysvale, Piute Co., Utah, USA
Sample size: 1.5 mm crystal (top left), 1.2 mm crystal group with pale
amethystine
quartz (top right), 3 mm parallel crystal group with amethystine
quartz
(bottom)
Owner: Steve Rust
Photo courtesy of:
