apophyllite

Meaning

apophyllite means any of several forms of a pale pink or green mineral being a mixed fluoride and silicate of potassium and calcium. It can have more than one sense, so use the alternate meanings and examples to choose the meaning that matches your sentence.

Examples

• The article uses apophyllite to mean any of several forms of a pale pink or green mineral being a mixed fluoride and....
• The teacher asked students to find apophyllite in the reading.