TFX16CDD: A good example of two uncommon species, one of them, the Hilgardite, a true rarity, especially due to its intense red color contrasting with Boracite.
It comes from the famous Lindsay Greenbank collection (No. DDLG2526) and from the collection of Emmanuel C. Bravais (Ref. EB4691)
Boulby Mine, Loftus, Yorkshire  England / United Kingdom

Specimen size: 8 × 4.1 × 4 cm = 3.15” × 1.61” × 1.57”

Main crystal size: 0.1 × 0.1 cm = 0.04” × 0.04”