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:
Goma, North Kivu, DR Congo

mindat Locality ID: 225895
mindat URL: http://www.mindat.org/loc-225895.html

Tectonic Settings:

Total number of sublocalities beneath "Goma, North Kivu, DR Congo": 3
Total number of bottom-level sublocalities: 2

Number of Child Localities: 1
Child Localities:
Mt Nyiragongo

Latitude: 1°28'59"S
Longitude: 29°13'59"E
Decimal Degree (lat, lon): -1.4830555555556,29.233055555556

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	Aphthitalite	Baryte	Beryl	Calcite	Cancrinite-sodalite	Clay	Feldspar	Gypsum	Lovozerite
Melilite	Mica	Nickeline	None	Not in a structural group	Olivine	Perovskite	Pyroxene	Rhodesite	Rocksalt
Sodalite	Spinel	Tridymite	Wöhlerite

Åkermanite ()*	Andrémeyerite ()*	Aphthitalite ()*	Baryte ()*	Calcite ()*
Combeite ()*	Cordierite ()*	Cuspidine ()*	Delhayelite ()*	Diopside ()*
Elpasolite ()*	Forsterite ()*	Fresnoite ()*	Götzenite ()*	Gypsum ()*
Halite ()*	Hedenbergite ()*	Hieratite ()*	Kalsilite ()*	Kirschsteinite ()*
Leucite ()*	Magnetite ()*	Nepheline ()*	Perovskite ()*	Phlogopite ()*
Pyrrhotite ()*	Sanidine ()*	Sillimanite ()*	Sodalite ()*	Spinel ()*
Sylvite ()*	Thénardite ()*	Trikalsilite ()*	Troilite ()*	Umbrianite ()*

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 Ba C Ca Cl F Fe H K Mg Na O S Si Ti

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Analcime Aphthitalite Baryte Beryl Calcite Cancrinite-sodalite Clay Feldspar Gypsum Lovozerite
Melilite Mica Nickeline None Not in a structural group Olivine Perovskite Pyroxene Rhodesite Rocksalt
Sodalite Spinel Tridymite Wöhlerite

35 IMA Minerals at location:

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Åkermanite ()*	Melilite	Ca₂MgSi₂O₇	1	48875	50
Andrémeyerite ()*	Not in a structural group	BaFe²⁺₂(Si₂O₇)	1	48875	2
Aphthitalite ()*	Aphthitalite	K₃Na(SO₄)₂	1	48875	77
Baryte ()*	Baryte	Ba(SO₄)	1	48875	11547
Calcite ()*	Calcite	Ca(CO₃)	1	48875	27770
Combeite ()*	Lovozerite	Na_4.5Ca_3.5Si₆O_17.5(OH)_0.5	2	48875,48877	3
Cordierite ()*	Beryl	Mg₂Al₄Si₅O₁₈	1	48875	1008
Cuspidine ()*	Wöhlerite	Ca₈(Si₂O₇)₂F₄	1	48875	67
Delhayelite ()*	Rhodesite	K₇Na₃Ca₅Al₂Si₁₄O₃₈F₄Cl₂	2	48875,48877	9
Diopside ()*	Pyroxene	CaMgSi₂O₆	1	48875	4135
Elpasolite ()*	Perovskite	K₂NaAlF₆	1	48875	16
Forsterite ()*	Olivine	Mg₂(SiO₄)	1	48875	1188
Fresnoite ()*	Melilite	Ba₂TiO(Si₂O₇)	1	48875	17
Götzenite ()*	None	Ca₄NaCa₂Ti(Si₂O₇)₂(OF)F₂	2	48875,48877	27
Gypsum ()*	Gypsum	Ca(SO₄)·2H₂O	1	48875	6890
Halite ()*	Rocksalt	NaCl	1	48875	1398
Hedenbergite ()*	Pyroxene	CaFe²⁺Si₂O₆	1	48875	741
Hieratite ()*	None	K₂SiF₆	1	48875	7
Kalsilite ()*	None	KAlSiO₄	3	48875,48876,48877	49
Kirschsteinite ()*	Olivine	CaFe²⁺(SiO₄)	2	48875,48877	33
Leucite ()*	Analcime	K(AlSi₂O₆)	1	48875	233
Magnetite ()*	Spinel	Fe²⁺Fe³⁺₂O₄	2	48875,48877	14899
Nepheline ()*	Tridymite	Na₃K(Al₄Si₄O₁₆)	3	48875,48876,48877	884
Perovskite ()*	Perovskite	CaTiO₃	2	48875,48877	495
Phlogopite ()*	Mica Clay	KMg₃(AlSi₃O₁₀)(OH)₂	1	48875	2273
Pyrrhotite ()*	Nickeline	Fe₇S₈	1	48875	9056
Sanidine ()*	Feldspar	K(AlSi₃O₈)	1	48875	598
Sillimanite ()*	Not in a structural group	Al₂SiO₅	1	48875	1516
Sodalite ()*	Cancrinite-sodalite Sodalite	Na₄(Si₃Al₃)O₁₂Cl	2	48875,48877	444
Spinel ()*	Spinel	MgAl₂O₄	1	48875	1934
Sylvite ()*	Rocksalt	KCl	1	48875	275
Thénardite ()*	None	Na₂(SO₄)	1	48875	299
Trikalsilite ()*	None	K₂Na(AlSiO₄)₃	1	48876	2
Troilite ()*	None	FeS	1	48875	1044
Umbrianite ()*	Not in a structural group	K₇Na₂Ca₂[Al₃Si₁₀O₂₉]F₂Cl₂	1	48875	2

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...