Belas, Sintra, Lisbon District, Portugal

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List of minerals arranged by Strunz 10th Edition classification

Group 4 - Oxides and Hydroxides
Quartz var: Carnelian	4.DA.05	SiO2
Group 5 - Nitrates and Carbonates
Calcite	5.AB.05	CaCO3
Dolomite	5.AB.10	CaMg(CO3)2
Group 9 - Silicates
Augite	9.DA.15	(Ca,Na)(Mg,Fe2+,Al,Fe3+,Ti)[(Si,Al)2O6]
Kaersutite	9.DE.15	{Na}{Ca2}{Mg3AlTi}(Al2Si6O22)O2
Kaolinite	9.ED.05	Al2(Si2O5)(OH)4
Pyrope	9.AD.25	Mg3Al2(SiO4)3
Zircon	9.AD.30	ZrSiO4
Unclassified Minerals
Amphibole Supergroup	-	AX2Z5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
'Basaltic Hornblende'	-
'Garnet'	-	X3Z2(SiO4)3
'Hornblende'	-
'Olivine'	-	(Mg,Fe2+)2SiO4
'Olivine Group'	-	M2SiO4
'Pyroxene Group'	-

15 entries listed. 9 valid minerals.