Possible Clues:

• White substance provided, as one preparing joint?
• A place for doing experiments on plant's mineral
• White translucent form of gypsum used for statues, vases etc
• Mineral a workshop applied to flower
• A place to experiment with a flower used for ornamental purposes
• Blooming precious from the laboratory
• Altar base could well be made of this
• Gypsum variety used in carvings
• Mineral served in the style of one pouring hot juice
• Blast area destroyed to find gypsum