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:
Horoman Peridotite Body, Samani-cho, Samani-gun, Hidaka Subrefecture, Hokkaidō, Japan

mindat Locality ID: 69355
mindat URL: http://www.mindat.org/loc-69355.html

Tectonic Settings:

Total number of sublocalities beneath "Horoman Peridotite Body, Samani-cho, Samani-gun, Hidaka Subrefecture, Hokkaidō, Japan": 6
Total number of bottom-level sublocalities: 6

Number of Child Localities: 6
Child Localities:
Chromdiopside Gabbroic Granulite Layer
Gabbroic Troctolite Layer
Gabbronorite Layer
Garnet Clinopyroxenite Layer
Horoman Mine
Plagioclase Websterite Layer

Latitude: 42°4'41"N
Longitude: 143°2'31"E
Decimal Degree (lat, lon): 42.078055555556,143.04194444444

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.

Amphibole	Chalcopyrite	Clay	Copper	Corundum	Feldspar	Garnet	Mica	Nickeline	None
Olivine	Pentlandite	Pyroxene	Spinel

Anorthite ()*	Augite ()*	Bornite ()*	Carrollite ()*	Chalcopyrite ()*
Chromite ()*	Copper ()*	Corundum ()*	Diopside ()*	Enstatite ()*
Forsterite ()*	Heazlewoodite ()*	Hercynite ()*	Horomanite ()*	Ilmenite ()*
Kaersutite ()*	Magnetite ()*	Pargasite ()*	Pentlandite ()*	Phlogopite ()*
Pyrope ()*	Pyrrhotite ()*	Samaniite ()*	Siegenite ()*	Spinel ()*
Sugakiite ()*	Talnakhite ()*	Troilite ()*

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 Co Cr Cu Fe H K Mg Na Ni O S Si Ti

Elements from minerals reported directly at this locality: Al Cr Cu Fe Mg Ni O S Si

Structural Groups for minerals in this locality:
Amphibole Chalcopyrite Clay Copper Corundum Feldspar Garnet Mica Nickeline None
Olivine Pentlandite Pyroxene Spinel

28 IMA Minerals at location:

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Anorthite ()*	Feldspar	Ca(Al₂Si₂O₈)	2	74638,74641	1036
Augite ()*	Pyroxene	(Ca,Mg,Fe)₂Si₂O₆	1	74640	2060
Bornite ()*	None	Cu₅FeS₄	1	74641	5516
Carrollite ()*	Spinel	CuCo₂S₄	1	74641	154
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	1	74641	27198
Chromite ()*	Spinel	Fe²⁺Cr₂O₄	0		3902
Copper ()*	Copper	Cu	1	74641	3846
Corundum ()*	Corundum	Al₂O₃	1	74638	1797
Diopside ()*	Pyroxene	CaMgSi₂O₆	2	74637,74640	4135
Enstatite ()*	Pyroxene	Mg₂Si₂O₆	0		944
Forsterite ()*	Olivine	Mg₂(SiO₄)	5	74637,74638,74639,74640,74642	1188
Heazlewoodite ()*	None	Ni₃S₂	1	74641	205
Hercynite ()*	Spinel	Fe²⁺Al₂O₄	0		407
Horomanite ()*	None	Fe₆Ni₃S₈	0		3
Ilmenite ()*	Corundum	Fe²⁺Ti⁴⁺O₃	1	74640	5433
Kaersutite ()*	Amphibole	NaCa₂(Mg₃AlTi⁴⁺)(Si₆Al₂)O₂₂O₂	1	74640	179
Magnetite ()*	Spinel	Fe²⁺Fe³⁺₂O₄	3	74637,74640,74641	14899
Pargasite ()*	Amphibole	NaCa₂(Mg₄Al)(Si₆Al₂)O₂₂(OH)₂	3	74637,74640,74642	313
Pentlandite ()*	Pentlandite	(Ni,Fe)₉S₈	1	74641	1512
Phlogopite ()*	Mica Clay	KMg₃(AlSi₃O₁₀)(OH)₂	2	74639,74642	2273
Pyrope ()*	Garnet	Mg₃Al₂(SiO₄)₃	0		341
Pyrrhotite ()*	Nickeline	Fe₇S₈	1	74641	9056
Samaniite ()*	None	Cu₂Fe₅Ni₂S₈	0		4
Siegenite ()*	Spinel	CoNi₂S₄	1	74641	249
Spinel ()*	Spinel	MgAl₂O₄	5	74637,74638,74639,74640,74642	1934
Sugakiite ()*	Pentlandite	Cu(Fe,Ni)₈S₈	1	74641	3
Talnakhite ()*	Chalcopyrite	Cu₉Fe₈S₁₆	1	74641	35
Troilite ()*	None	FeS	1	74641	1044

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...