Stalactitic #calcite #crystals from the Santo Domingo Mine, #santaeulalia #chihuahua @ #mexico. Seen at the 2024 #Tucson Fine Mineral gallery hallway. From the @crystal.classics collection. Hershel Friedman www.minerals.net photo. #calcitecrystal #mineral
A very large #quartz #herkimer diamond #crystal on crystallized #dolomite matrix from St. Johnsville #New York. Seen at the @nysmuseum display. Hershel Friedman minerals.net photo. #herkimerdiamond #quartzcrystal #heshyquartz
#Purple #calcite from Rossie, St. Lawrence Co. #NewYork. Seen at the @nysmuseum in Albany in 2024. Hershel Friedman minerals.net photo. #mineralspecimen #purplecalcite #heshycalcite
Blue #apatite #crystal from #Rossie, #NewYork. From the @nysmuseum collection display in Albany. Hershel Friedman www.minerals.net photo. #mineralspecimen #fluorapatite #apatitecrystal #heshyapatite
