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petrograph

noun

/ˈpɛtrəˌɡræf/

Meaning

a description or representation of rocks, especially in detailed scientific writing

The scientist studied the petrograph to understand the rock composition.

rock description, geological record, stone chart

ignorance, blank

detailed petrograph, study petrograph, petrograph analysis

The branch of physics dealing with light and vision.

woven or felted fabric made from wool, cotton, or a similar fiber

a union or association formed for mutual benefit, especially between countries or organizations

Accessibility or availability, easy availability of any place or service.

A change of the form or nature of a thing into a completely different one; transformation.

a piece of jewelry worn around the ankle