Black Hawk Gem & Mineral Society

Black Hawk Gem & Mineral Society The BHGMS is an Iowa club focused on the interest, & information sharing of geology & paleontology.

We had 75 Cedar Falls' 4th graders that we assisted in finding a special specimen today at the BMC Raymond quarry. They ...
05/03/2024

We had 75 Cedar Falls' 4th graders that we assisted in finding a special specimen today at the BMC Raymond quarry. They also enjoyed a geology lesson given by Sherman Lundy.

Continued great coverage of our rock show from KWWL.
04/18/2023

Continued great coverage of our rock show from KWWL.

Click here to view this video from kwwl.com.

03/22/2023

Gather at the Clayton Light House and board the bus for Pattison Sand. Tour the mine site and see both above & below ground operations.

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225 Commercial Street
Waterloo, IA
50701

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