Rockhounding.org

Dehara Mine

JP / Tokushima
33.76541, 134.20719View on MapOpen in Google Maps
No rating yet

About this location

Dehara Mine is a historic mining site, documented by the USGS Mineral Resources Data System. USGS records describe a Stratiform deposit hosted in Quartzite, Shale, Limestone. Reported specimens include Calcite, Cinnabar, Pyrolusite, Quartz, Rhodochrosite; logged ore minerals are Cinnabar, Rhodochrosite; gangue is recorded as Calcite, Quartz.

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

CalciteCinnabarPyrolusiteQuartzRhodochrosite

Geology and deposit

Deposit type
Stratiform
Host rock
Quartzite, Shale, Limestone
Associated rock
Peridotite, Serpentinite
Ore minerals
CinnabarRhodochrosite
Gangue minerals
CalciteQuartz
Structure

Non-Monoclinic, Repeated Folding Of Equivalent, Northerly Dip. 2 Ft. Strike Faults Of Equivent Dip & Strikes Have Developed Between The Folds

Ore control

The Manganese Deposit Lies Within A Bed Of Silicous Rx Which Lies Stratigraphically Between The Limestone & Shale, & Which Has Been "Pinched & Swollen" By Folding. The Cinnabar Lies In Two Films At The Upper &Lower Contacts Of The Silicified Layer

Mining history

Status
Past Producer

Records and references

Cited references

KISHIMOTO, F., 1962 , "MERCURY DEPOSITS OF SHIKOKU, JAPAN" BULL. GEOL. SUR. JAP. VOL. 13 NO. 3INAI, S., 1953 , "REPORT ON THE INVEST. OF DEHARA & AKAMATSU HG MINES, TOKUSHINO, JOUR. GEOL. SUR. JAPANYAMASHITA, N., 1948 , "GEOLOGY OF KIKABU LOCALITY, AWAKUNI" GEOLOGY MAGAZINE VOL. 54KICHIMOTO, F., 1962 , JOUR. GEOL. SUR. JAP.

Data: USGS Mineral Resources Data System, record 10040030view the source record

Difficulty

Access
N/A
Find
N/A
Votes
0

Getting there

No details yet.

Location on Map

Coordinates: 33.76541, 134.20719

Nearby rockhounding locations

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!