eutaxitic造句

• These contain flow banding and spherulites up to 10 cm and eutaxitic and fiamme textures.
• During welding, the glass shards and pumice fragments adhere together ( necking at point contacts ), deform, and compact together, resulting in a eutaxitic fabric.
• Welded tuff textures are distinctive ( termed " eutaxitic " ), with flattened lapilli, fiamme, blocks and bombs forming oblate to discus-shaped forms within layers.
• If sufficiently hot when deposited, the particles in an ignimbrite may weld together, and the deposit is transformed into a'welded ignimbrite', made of " eutaxitic lapilli-tuff ".