0JADE (gem variety of both Jadeite and Nephrite (variety of Actinolite))
0JADEITE (Sodium Iron Aluminum Silicate)
0JAMESONITE (Lead Iron Antimony Sulfide)
0JAROSITE (Potassium Iron Sulfate Hydroxide)
0JOAQUINITE (Barium Sodium Cesium Titanium Niobium Iron Silicate Hydroxide Fluoride)
0JORDANITE (Lead Arsenic Antimony Sulfide)