Norbergite Mg3(SiO4)(F,OH)2 New Jersey
Norbergite Mg3(SiO4)(F,OH)2 gold under Shortwave UV light, New Jersey
Norbergite Mg3(SiO4)(F,OH)2(gold), Franklin, Sussex Co., New Jersey Ex Renaud Vochten
Norbergite Mg3(SiO4)(F,OH)2 gold under Shortwave UV light, with Calcite, Franklin, Sussex Co., New Jersey Ex Renaud Vochten
Norbergite Mg3(SiO4)(F,OH)2 (darker brown), with Chondrodite (orange brown) and Spinel (purplish-gray), Limecrest Quarry, Sussex Co., New Jersey
Norbergite Mg3(SiO4)(F,OH)2 (darker brown), with Chondrodite (orange brown) and Spinel (purplish-gray), Limecrest Quarry, Sussex Co., New Jersey