Petrified product of Pa. (10 letters) — Crossword Helper

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The Clue

Petrified product of Pa. (10 letter answer)

The Answer

ANTHRACITE

Tags

anthracite carbon coal content hard high lustrou mineral pa petrified product stone

Notes

The answer ANTHRACITE is so rare that it appears less than once every 2500 puzzles.

Related Clues

Stone coal
Hard, lustrous coal
Mineral with high carbon content

Definition

ANTHRACITE as a noun:

1. (anthracite, anthracite coal, hard coal) = a hard natural coal that burns slowly and gives intense heat