Evidence-led screening.
Clear mineral insight.
Convert structured field observations into a ranked mineral assessment, supported by the diagnostic properties behind each match.
RESULTPDO + SQLite reference
TOP MATCH / SILICATEQuartz
100%SiO₂Common in all major rock types; recognised by conchoidal fracture.
WHY IT MATCHES
Hardness7–7StreakWhiteCleavageNone
NEXT CLOSEST
Magnetite56%
Fluorite56%
Pyrite52%