-
Hawaiite is an
olivine basalt with a
composition between alkali basalt and mugearite. It was
first used as a name for some
lavas found on the
island of...
-
rocks are of
basaltic type,
consisting mostly of
alkaline basalts, some
hawaiites, and some
gabbro intrusions,
especially on the
islet Toopua. They come...
-
between 250,000 and 70–65,000
years ago. The most
recent volcanic flows are
hawaiites and mugearites: they are the post-shield Laupāhoehoe Volcanics, erupted...
- from
Terevaka united it to the
larger whole. The
island is
dominated by
hawaiite and
basalt flows which are rich in iron and show
affinity with igneous...
- Beasley, P.; Kiss, E.; Ware, N. G. (1974). "Upper
mantle source for some
hawaiites,
mugearites and benmoreites".
Contributions to
Mineralogy and Petrology...
-
formed well-developed
columnar joints. Feldspar-phyric,
highly vesiculated hawaiites and
benmoreites were
later erupted from
several vents on the
summit of...
- Trilogy. The
island is
composed mostly of basalt,
mostly alkali basalt and
hawaiites, and to a
lesser extent mugearites. The
island has a po****tion of 335...
- rock – A
volcanic rock with a
composition between basalt and
trachyte Hawaiite –
Volcanic rock – a
sodic type of trachybasalt,
typically formed by ocean...
-
shield was
followed by the
eruption of basanites,
alkali basalts and
hawaiites from
small cinder cones, tuff
rings and
fissures in the
eastern half of...
- flows. 3 5,000–10,000
alkali basalt with
minor amounts of
picritic basalt,
hawaiite and
ankaramite 15 185
mostly southern flank and
summit Spatter deposits...
