bone-coal (Q42518)
From geokb
An impure-coal with clay disseminated throughout the organic matter
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | bone-coal |
An impure-coal with clay disseminated throughout the organic matter |
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | bone-coal |
An impure-coal with clay disseminated throughout the organic matter |
