Questions with the keyword 'crystal'

• Is there any bacteria’s or viruses in Crystals? by cookedchicken1 to Anissa, Eleanor, Mel, Mia, Sam . Comments: (No comments so far)
• How do crystals form under pressure by novastreamer12 and 1 other. to Anissa, Eleanor, Mel, Mia, Sam . Comments: (No comments so far)