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:
Yizhou District, Hechi, Guangxi, China

mindat Locality ID: 157808
mindat URL: http://www.mindat.org/loc-157808.html

Tectonic Settings:

Total number of sublocalities beneath "Yizhou District, Hechi, Guangxi, China": 3
Total number of bottom-level sublocalities: 3

Number of Child Localities: 3
Child Localities:
Longtou Mine
Tongde Mn Deposit
Yishan Mine

Latitude: 24°30'0"N
Longitude: 108°6'59"E
Decimal Degree (lat, lon): 24.5,108.11638888889

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	Clay	Coronadite	Mica	None	Pyrite	Quartz	Ramsdellite	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: Al C Ca Fe H K Mn Na O S Si

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Calcite Clay Coronadite Mica None Pyrite Quartz Ramsdellite Rutile

9 IMA Minerals at location:

Birnessite ()*	Calcite ()*	Cryptomelane ()*	Muscovite ()*	Nsutite ()*
Pyrite ()*	Pyrolusite ()*	Quartz ()*	Rhodochrosite ()*

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Birnessite ()*	None	(Na,Ca,K)_0.6(Mn⁴⁺,Mn³⁺)₂O₄·1.5H₂O	2	38473,38474	178
Calcite ()*	Calcite	Ca(CO₃)	2	38473,38475	27770
Cryptomelane ()*	Coronadite	K(Mn⁴⁺₇Mn³⁺)O₁₆	2	38473,38474	599
Muscovite ()*	Mica Clay	KAl₂(Si₃Al)O₁₀(OH)₂	1	38473	17380
Nsutite ()*	Ramsdellite	Mn²⁺_xMn⁴⁺_1-xO_2-2x(OH)_2x	2	38473,38474	121
Pyrite ()*	Pyrite	FeS₂	1	38473	39462
Pyrolusite ()*	Rutile	MnO₂	2	38473,38474	3106
Quartz ()*	Quartz	SiO₂	2	38473,38474	61156
Rhodochrosite ()*	Calcite	Mn(CO₃)	1	38473	1711

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...