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)
0JASPER (variety of Quartz - Silicon Oxide)
0JOAQUINITE (Barium Sodium Cesium Titanium Niobium Iron Silicate Hydroxide Fluoride)
0JORDANITE (Lead Arsenic Antimony Sulfide)