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botryoidal's Usage Examples:

crystallizes in the orthorhombic crystal system, and most often forms as stalactitic or botryoidal aggregates, with only just the crests of small crystals.

The typical habit is as earthy botryoidal masses.

Crystal habit Common as tiny octahedra; aggregates or crusts; botryoidal, stalactitic Cleavage On {111} Fracture Conchoidal Mohs scale hardness 1.

dodecahedral) Aggregation of crystals or aggregates (fibrous, botryoidal, radiating, massive) Crystal appearance (foliated/lamellar (layered), dendritic,.

include pendant cement, meniscus cement, isopachous cement, needle cement, botryoidal cement, blocky cement, syntaxial rim cement, and coarse mosaic cement.

are noted as a source of quartz crystals, including green moss agate, botryoidal geodes, Needle Peak sagenite, and pompom agates.

It typically forms as irregular masses or botryoidal forms.

A botryoidal texture or mineral habit is one in which the mineral has a globular external form resembling a small bunch of grapes (botrys in ancient Greek).

Psilomelane has no definite chemical composition and occurs as botryoidal and stalactitic masses with a smooth shining surface and submetallic lustre.

Early–Middle Cambrian boundary; fossils from the Early Cambrian are preserved in botryoidal hematite, whereas those from the Middle Cambrian are preserved in the.

Each sphere (grape) in a botryoidal mineral is smaller than that of a reniform mineral, and much smaller than that of a mamillary mineral.

the orthorhombic crystal system, and most often forms as stalactitic or botryoidal aggregates, with only just the crests of small crystals showing any faces.