Rockhounding.org

Plomosa Grande Mine

GT / Chiquimula
14.47836, -89.44673View on MapOpen in Google Maps
No rating yet

About this location

Plomosa Grande Mine is a historic mining site in Chiquimula, documented by the USGS Mineral Resources Data System. USGS records describe a Vein deposit hosted in Shale, Limestone. Reported specimens include Calcite, Chalcopyrite, Galena, Pyrite, Silver, Sphalerite; logged ore minerals are Chalcopyrite, Galena, Pyrite, Sphalerite; gangue is recorded as Calcite.

Always seek permission where required, follow local laws, and practice Leave No Trace. Locations and details are community-submitted and may be inaccurate. Not sure what's legal here? Read our full guide to rockhounding laws by land type.

Found Here

CalciteChalcopyriteGalenaPyriteSilverSphalerite

Geology and deposit

Deposit type
Vein
Host rock
Shale, Limestone
Ore minerals
ChalcopyriteGalenaPyriteSphalerite
Gangue minerals
Calcite
Alteration

Chloritization

Mining history

Status
Past Producer
Production size
Small

Records and references

Cited references

ROBERTS, R.J., AND IRVING, E.M., 1957, MINERAL DEPOSITS OF CENTRAL AMERICA: U.S. GEOLOGICAL SURVEY BULLETIN 1034, P. 80CIMRI

Data: USGS Mineral Resources Data System, record 10057246view the source record

Difficulty

Access
N/A
Find
N/A
Votes
0

Getting there

No details yet.

Location on Map

Coordinates: 14.47836, -89.44673

Nearby rockhounding locations

More Calcite locations in Chiquimula

Recommended Gear

Estwing E3-22P Rock Pick

Estwing E3-22P Rock Pick

The industry-standard 22oz geological hammer. One-piece forged steel with shock-reduction grip.

Clear Anti-Fog Safety Glasses (4 Pack)

Clear Anti-Fog Safety Glasses (4 Pack)

Adjustable, anti-fog lenses for clear vision in any conditions. About $5 per pair.

Watertight Medical Kit

Watertight Medical Kit

Compact, waterproof first aid kit with bandages, moleskin, and field essentials.

National Audubon Society Field Guide to Rocks and Minerals

National Audubon Society Field Guide to Rocks and Minerals

The classic pocket reference for identifying over 600 rocks and minerals in North America.

Clicking these links supports rockhounding.org at no extra cost to you — it's how we keep these maps and resources free for everyone.

Comments

Comments

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

No comments yet.

Logbook Records

No public logs yet

Be the first to share your experience at this location!