Coal Bunker, Coal scuttle, Coal hod
Yes, coal miners mine coal.
The finest quality coal is called the bituminous coal, it is finer than the lignite coal.
Another name for bituminous coal is soft coal.
Bituminous coal is a soft coal, compared to anthracite coal, a hard coal. Bituminous coal is a long-burning, hot burning source of fuel.
coal is a valuble rock mined in Indiana
I think it might be coal I don't know for sure
Diamond is Popular & valuble of all gemstones. Ruby is a valuble gem too.
Some wedding rings are refundable depending how valuble they are. If very valuble it is not refundable if not valuble not refundable.
A friend (Friendship) is valuble to a Friend because, they may be loving themselves as sisters.
Not valuble
A dolphin.
Gold
yo moma
Probably a diamond.
Granite
luachmhar