Color is usually pale yellow-brown, tan, beige and brown. Luster is dull to greasy. Diaphaneity is translucent to opaque. Crystal Habits include hexagonal prisms to 6mm, botyroidal aggregates and interstitial fillings. Cleavage none observed.
Fracture is uneven.
Streak is yellowish. Associated Minerals include aegirine, albite, amphibole group, ancylite, astrophyllite, biotite, calcite, microcline, natrolite, rhodochrosite and s randite.