A small shrub in the family Euphorbiaceae, having white-margined leaves and white flowers; Euphorbia marginata.

paxistima

(mineralogy) A light powdery variety of calcite, occurring as an efflorescence.

(mineralogy) A soft spongy variety of carbonate of lime.

A plant in the amaranth family used as a leaf vegetable, Atriplex hortensis.

Blue carbonate of copper; azurite.

A soft earthy mineral, of a brownish colour, used in crayon painting.

Phormium colensoi, a perennial plant native to New Zealand. / Polygala senega, Seneca root. / A fibrous form of asbestos.

goral

A variety of asbestos with a cork-like texture.