pabstite造句

• Pabstite can also be found associated with galena, cassiterite and sphalerite.
• The chemical formula of pabstite is Ba ( Sn, Ti ) Si 3 O 9.
• Pabstite commonly occurs as anhedral crystals and masses that vary in their color from colorless to white.
• Large amounts of pabstite were found in Santa Cruz as fracture filling and dissemnted grains in recrystallized siliceous limestones.
• In addition, pabstite can be found in Rush Creek in California when benitoite contains small amounts of tin.
• "' Pabstite "'is a barium tin titanium silicate mineral that is found in contact metamorphosed limestone.