Assertion: siderite | /r/HasProperty | the most permanent pigments
Facets:
value: in the artist's palette
type: LOCATION
value: as an earth pigment
type: MANNER
Source sentences:
text: Permanence and Compatibility As an earth pigment, siderite is also among the most permanent pigments in the artist's palette.
text: Permanence and Compatibility As an earth pigment, siderite is also among the most permanent pigments in the artist's palette.
text: Siderite is found in many locations of the earth associated with iron ore deposits We obtain our siderite pigment from minerals obtained directly from its source in the Kaluzhskaia province of Russia Permanence and Compatibility As an earth pigment, siderite is also among the most permanent pigments in the artist's palette