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 Lake Perlite Deposits (Desert Materials Corp. Deposit), Sugarloaf Mountain, Coso District (New Coso District), Coso Mts (Coso Range), Inyo Co., California, USA

Oldest recorded age at locality: 0.19
Youngest recorded age at locality: 0.13

mindat Locality ID: 79075
mindat URL: http://www.mindat.org/loc-79075.html

Tectonic Settings:

Total number of sublocalities beneath "Little Lake Perlite Deposits (Desert Materials Corp. Deposit), Sugarloaf Mountain, Coso District (New Coso District), Coso Mts (Coso Range), Inyo Co., California, USA": 0
Total number of bottom-level sublocalities: 0

Latitude: 36°1'51"N
Longitude: 117°49'23"W
Decimal Degree (lat, lon): 36.030833333333,-117.82305555556

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.

Amorphous	Cristobalite	Feldspar	None	Olivine	Spinel	Tridymite

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: Al Fe H K O Si

Elements from minerals reported directly at this locality: Al Fe H K O Si

Structural Groups for minerals in this locality:
Amorphous Cristobalite Feldspar None Olivine Spinel Tridymite

6 IMA Minerals at location:

Cristobalite ()*	Fayalite ()*	Magnetite ()*	Opal ()*	Orthoclase ()*
Tridymite ()*

Mineral name	Structural Groups	IMA Formula	Max Age (Ma)	Min Age (Ma)	# of localities containing mineral
Cristobalite ()*	Cristobalite	SiO₂	0.19	0.13	453
Fayalite ()*	Olivine	Fe²⁺₂(SiO₄)	0.19	0.13	371
Magnetite ()*	Spinel	Fe²⁺Fe³⁺₂O₄	0.19	0.13	14899
Opal ()*	Amorphous	SiO₂·nH₂O	0.19	0.13	2994
Orthoclase ()*	Feldspar	K(AlSi₃O₈)	0.19	0.13	2349
Tridymite ()*	Tridymite	SiO₂	0.19	0.13	458

1 Ages assigned to this locality:

	Excel ID	Max Age (Ma)	Min Age (Ma)	Age as listed in reference	Dating Method	Age Interpret	Prioritized?	Sample Source	Sample Num	Run Num	Age from other Locality	Dated Mineral	Minerals explicitely stated as having this age	Age applies to these Elements	MinDat Locality ID	Dated Locality (Max Age)	Location as listed in reference	Reference	Reference DOI	Reference ID	Age Notes
	NAVDAT-29565	0.19	0.13	0.16±0.03					29565						79075	Little Lake Perlite Deposits (Desert Materials Corp. Deposit), Sugarloaf Mountain, Coso District (New Coso District), Coso Mts (Coso Range), Inyo Co., California, USA		NAVDAT		NAVDAT

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...