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:
Hopi Buttes Volcanic Field, Dilkon, Hopi Buttes Mining District, Navajo Co., Arizona, USA

mindat Locality ID: 49692
mindat URL: http://www.mindat.org/loc-49692.html

Tectonic Settings:

Total number of sublocalities beneath "Hopi Buttes Volcanic Field, Dilkon, Hopi Buttes Mining District, Navajo Co., Arizona, USA": 1
Total number of bottom-level sublocalities: 1

Number of Child Localities: 1
Child Localities:
Seth-La-Kai Diatreme (Seth-La-Kai Maar)

Latitude: 35°28'4"N
Longitude: 110°11'30"W
Decimal Degree (lat, lon): 35.467777777778,-110.19166666667

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.

Analcime	Clay	Gypsum	Mica	None	Not in a structural group	Smectite-vermiculite

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 Ca Fe H K Mg Na O S Si

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

Structural Groups for minerals in this locality:
Analcime Clay Gypsum Mica None Not in a structural group Smectite-vermiculite

5 IMA Minerals at location:

Analcime ()*	Celadonite ()*	Gypsum ()*	Laumontite ()*	Montmorillonite ()*

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Analcime ()*	Analcime	Na(AlSi₂O₆)·H₂O	0		1627
Celadonite ()*	Mica Clay	KMgFe³⁺Si₄O₁₀(OH)₂	1	143234	309
Gypsum ()*	Gypsum	Ca(SO₄)·2H₂O	1	143234	6890
Laumontite ()*	Not in a structural group	CaAl₂Si₄O₁₂·4H₂O	1	143234	1271
Montmorillonite ()*	Clay Smectite-vermiculite	(Na,Ca)_0.3(Al,Mg)₂Si₄O₁₀(OH)₂·nH₂O	1	143234	1508

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...