Shale
Also the lest common shonkonite
Andesite is a volcanic rock. It begins with the letter a.
Nephelinite is a type of rock. It begins with the letter n.
Emery is a rock. It begins with the letter e.
Scorpions is a hard rock band that begins with "S".
Yellowcake (a Uranium bearing rock).
Coal is a sedimentary rock.
Essexite is a type of rock. It begins with the letter e.
A geode.
The word cash begins and ends with consonant sounds, the c and the sh. The middle letter a is a vowel.
The Who was an English rock band. It begins with the letter w.
Dacite is a volcanic rock. It begins with the letter D.
A shack is a small cabin. It begins with the letters SH.