[ijcr]

Expansion of a shield volcano....they say human birth is a miracle,but the birth of land never ceases to amaze me.

No. 2 is the Hershey mine.... Let's give everyone a clue-- nyerereite and gregoryite are the principle minerals in this type of pyroclast.

[cogitator]

No. 2 is the Hershey mine.... Let's give everyone a clue-- nyerereite and gregoryite are the principle minerals in this type of pyroclast.

Hadn't heard it referred to as the Hershey mine, but the mineral names pretty much nail it down.