Sketch map
Woof’s favorite find
Oak Grove Deposit
We picked it because its USGS record mentions 2 gem or collectible minerals (Tourmaline, Quartz) and 2 of our card minerals overall. No other named site here scores as high on both counts. USGS lists it as occurrence for Titanium, Metal, Zirconium, REE, Kyanite. Minerals mentioned: Tourmaline, Quartz. Approx. location 36.383, -88.167. USGS record.
Ask first: a USGS record doesn’t mean you can visit. Find out who owns the land and get permission before collecting.
Field cards: what kind of sites?
Explored or test-dug, with no recorded production.
Was producing when the record was made.
Produced ore or material at some point in the past.
The mineral was noted here, without development.
Status not recorded.
Status terms come from USGS MRDS records.
Mineral cards
Tourmaline
Mohs 7–7.5. Long striated crystals, often black (schorl) or green and pink (elbaite). Mindat
2 sites
Quartz
Mohs 7. Six-sided points; smoky quartz is NH’s state gem. Mindat
2 sites
Counts are sites whose USGS record mentions the mineral or commodity. Hardness from Mindat.
Minerals recorded here
Kyanite 2Monazite 2Rutile 2Zircon 2Ilmenite 1Staurolite 1Tourmaline 1Commodities
Titanium 6Zirconium 4Metal 2REE 2Kyanite 2Fullers Earth 2Zinc 2Thorium 1Silica 1Sites
| Site | Commodity | Minerals recorded | Status | Approx. location |
|---|---|---|---|---|
| Oak Grove Deposit | Titanium, Metal, Zirconium, REE, Thorium, Kyanite | Ilmenite, Kyanite, Monazite, Rutile, Zircon | Prospect | 36.383, -88.167 |
| Oak Grove Deposit | Titanium, Metal, Zirconium, REE, Kyanite | Kyanite, Monazite, Rutile, Staurolite, Tourmaline, Zircon | Occurrence | 36.383, -88.167 |
| Southern Clay No. 1 Pit. | Fullers Earth | — | Producer | 36.273, -88.312 |
| Paris Tennessee Fuller'sS Earth | Fullers Earth | — | Past Producer | 36.260, -88.319 |
| Oak Grove | Titanium | — | Prospect | 36.379, -88.136 |
| Puryear Mine | Silica | — | Producer | 36.446, -88.350 |
| Holly Springs Ball Clay | — | — | Unknown | 36.262, -88.385 |
| Ethyl Corp Prospect | Zinc, Titanium | — | Prospect | 36.379, -88.136 |
| Mcnairy Prospect | Zinc, Titanium | — | Prospect | 36.392, -88.139 |
| Oak Grove | Titanium, Zirconium | — | Prospect | 36.383, -88.167 |
Fossil collections
The Paleobiology Database lists 5 fossil collection records in Henry County. These are research records, not public dig sites.
Nearby counties
Stewart County · Benton County · Weakley County · Humphreys County · Carroll County
Tennessee mineral guides
- Quartz in Tennessee
- Gold in Tennessee
- Mica in Tennessee
- Magnetite in Tennessee
- Pyrite in Tennessee
- Galena in Tennessee
Back to all Tennessee counties.
How we built this page: we counted named sites in the USGS Mineral Resources Data System (MRDS) for this area, left out sand, gravel, crushed stone, clay pits and unnamed sites, grouped them by Census county, and linked every site to its USGS record. We did not visit these sites, and MRDS does not tell you who owns the land or whether collecting is allowed.
Source: USGS Mineral Resources Data System (MRDS). USGS ceased systematic updates to MRDS around 2011, so status and details may be out of date. Each site links to its USGS record.
Updated