Mineral Evolution Database

Created and maintained by the Mineral Evolution Project in partnership with RRUFF and mindat.

Mineral locality data provided by mindat.org

The Mineral Evolution database is currently under development.

The goal of this page is to present localities at which the mineral is found, and estimates of the oldest possible geologic age of the minerals at these localities.

Locality Name:
Little Grand District (S. E. Green River), Grand Co., Utah, USA

mindat Locality ID: 37381
mindat URL: http://www.mindat.org/loc-37381.html

Tectonic Settings:

Total number of sublocalities beneath "Little Grand District (S. E. Green River), Grand Co., Utah, USA": 14
Total number of bottom-level sublocalities: 13

Number of Child Localities: 12
Child Localities:
Black Bird Claim
Colorado Fuel And Iron Company Mine
Desert Rock Claim (Mongol Claim)
Dripping Spring Occurrence
Dry Lake Wash
Duma Point
Needles
Northeast Of White Wash
Salt Wash Group
Tenmile Wash No. 1 Prospect
Tenmile Wash No. 2 Prospect
White Wash Deposits

Latitude: 38°46'26"N
Longitude: 109°57'48"W
Decimal Degree (lat, lon): 38.773888888889,-109.96333333333

A	This mineral is Anthropogenic.
G	This mineral is directly dated.
B	This mineral is reported as having this age.
Y	This mineral is using an age reported as an element mineralization period.
O	This mineral is using an age calculated from all data at the locality.
R	The age displayed for this mineral originates from a different, non-child locality.
P	The age displayed for this mineral is the range of ages for this mineral at all of this locality's children.
	This mineral's age has not yet been recorded.

Baryte	Calcite	None	Not in a structural group	Rocksalt	Rutile

This Mineral list contains entries from this locality, including sub-localities. Minerals in bold are reported by mindat.org as occurring directly at this locality, and do not occur at any children (sublocalities) of this locality.

Elements at this locality, including sub-localities: Ba C Ca Cl H K Mg Mn Na O S Sr

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Baryte Calcite None Not in a structural group Rocksalt Rutile

10 IMA Minerals at location:

Anhydrite ()*	Baryte ()*	Calcite ()*	Celestine ()*	Dolomite ()*
Halite ()*	Manganite ()*	Pyrolusite ()*	Rhodochrosite ()*	Sylvite ()*

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Anhydrite ()*	Not in a structural group	Ca(SO₄)	1	273401	1588
Baryte ()*	Baryte	Ba(SO₄)	6	273399,273400,273403,273406,273409,273411	11547
Calcite ()*	Calcite	Ca(CO₃)	5	273399,273403,273406,273409,273411	27770
Celestine ()*	Baryte	Sr(SO₄)	2	273408,273411	1252
Dolomite ()*	None	CaMg(CO₃)₂	1	273401	9895
Halite ()*	Rocksalt	NaCl	1	273401	1398
Manganite ()*	Rutile	Mn³⁺O(OH)	3	273406,273408,273411	770
Pyrolusite ()*	Rutile	MnO₂	10	273398,273399,273400,273402,273403,273406,273407,273408,273409,273411	3106
Rhodochrosite ()*	Calcite	Mn(CO₃)	1	273406	1711
Sylvite ()*	Rocksalt	KCl	1	273401	275

No ages have been assigned to this locality yet.

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...