8161 Sulphur, Higher Roughton Gill (Balliway Rigg), Roughton Gill, Caldbeck Fells, Cumbria, England
ex Bernie and Margaret Day Collection
Elemental Sulphur
7160 Sulphur, Hyalite Opal, Lake Rotokawa, Taupo, Waikato, North Island, New Zealand
ex Joan Lamond Collection, ex Judy Rowe. Sulphur not on sinter matrix.
7086 Sulphur, Tangkubanparahu, Bandung, Jawa Barat Province, Jawa Island, Indonesia
ex Joan Lamond Collection
8192 Valentinite, Sulphur, Wet Swine Gill, Coombe Height, Caldbeck Fells, Cumbria, England
ex Bernie and Margaret Day Collection
