Origin: Bedford United mine, Tavistock, Devon, England
Sample size: 5 x 4.5 x 5 cm
Origin: Tankardstown mine, Knockmahon, Waterford, Eire, Ireland
Sample size: 7 x 4.5 cm
Origin: Cornwall, England
Ex. A.L. McGuinness Collection
Sample size: 4 x 2 x 2 cm
The langite is dull bluish green botryoidal crystals to 1 mm. Associated with
the langite is a nice 3 mm
azurite
crystal partially replaced by
malachite.
Origin: Grandview mine, Coconino Co., Arizona, United States
Ex. DeVito collection
Sample size: 4 x 2 x 3 cm
Blue platy crystals in a 2 mm area and micro crystals about matrix elsewhere.
Origin: Voltaggio mine, Alessandro, Italy
Ex. Polak collecion
Sample size: 3 x 2 x 3 cm
Deep blue micro crystals to less than 0.2 mm
Origin: Lubietová, Banskobystrický kraj, Slovakia
Ex. Polak collection
Sample size: 4 x 2 cm x 4 mm
Origin: Piesky, Špania Dolina, B. Bystrice,
Slovakia
Sample size: 6 x 3.5 x 3.5 cm
Origin: Penberthy Croft mine, St Hilary, Cornwall, England, UK
Sample size: langite crystals to 0.75 mm, some show alteration to
brochantite
Owner: Steve Rust
Origin: Bedford United Mine, Tavistock, Devon, England, UK
Sample size: 1.2 mm dendritic crystal group
Owner: Steve Rust