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:
Leech Lake Mountain, Reeves Place, Coastal Range, Mendocino Co., California, USA

mindat Locality ID: 217798
mindat URL: http://www.mindat.org/loc-217798.html

Tectonic Settings:

Total number of sublocalities beneath "Leech Lake Mountain, Reeves Place, Coastal Range, Mendocino Co., California, USA": 9
Total number of bottom-level sublocalities: 9

Number of Child Localities: 9
Child Localities:
Covelo Jade Claims Nos. 1 - 4
Jade Placers Nos. 1; 2; 3; And 4
Leach Lake Mountain Claims (Line Gulch)
Leech Lake Mountain Occurrences
McLaughlin Claims (McLaughlin Deposit; Blands Cove)
Rangoon Claim (Burma Queen Claim)
Star Claim (Star Deposit)
Two Trees Prospect (Two Trees Deposit)
Unnamed Cr Deposit (9)

Latitude: 39°54'48"N
Longitude: 123°3'52"W
Decimal Degree (lat, lon): 39.913333333333,-123.06444444444

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.

Calcite	None	Pectolite	Rutile	Spinel

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: C Ca Cr Fe H Mn Na O Si

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Calcite None Pectolite Rutile Spinel

6 IMA Minerals at location:

Calcite ()*	Chromite ()*	Pectolite ()*	Pyrolusite ()*	Rhodochrosite ()*
Xonotlite ()*

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Calcite ()*	Calcite	Ca(CO₃)	1	163625	27770
Chromite ()*	Spinel	Fe²⁺Cr₂O₄	1	163630	3902
Pectolite ()*	Pectolite	NaCa₂Si₃O₈(OH)	1	163625	363
Pyrolusite ()*	Rutile	MnO₂	2	163626,163629	3106
Rhodochrosite ()*	Calcite	Mn(CO₃)	3	163626,163628,163629	1711
Xonotlite ()*	None	Ca₆Si₆O₁₇(OH)₂	1	163625	109

No ages have been assigned to this locality yet.

All locality data graciously provided by mindat.org

All age data...