
1) Eruptive 2) Granite or diorite or gabbro 3) Intrusive 4) Irruptive 5) Like deep igneous rock
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1) Irruptive
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https://www.crosswordclues.com/clue/plutonic

of volcanic or deep origin
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• (a.) Of or pertaining to Pluto; Plutonian; hence, pertaining to the interior of the earth; subterranean. • (a.) Of, pertaining to, or designating, the system of the Plutonists; igneous; as, the Plutonic theory.
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http://thinkexist.com/dictionary/meaning/plutonic/
Plu·ton'ic adjective [ Confer French
plutonique . See
Pluto .]
1. Of or pertaining to Pluto; Plutonian; hence, pertaining to the interior of the earth; subterranean.
2. Of, pertaining to, or designating, the system of the Plutonists; igneous; as, the
Plutonic theo...
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http://www.encyclo.co.uk/webster/P/112

A term applied to igneous rocks formed beneath the surface of the Earth, typically with large crystals due to the slowness of cooling. Synonym of intrusive. Antonym of volcanic.
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http://www.scientificpsychic.com/etc/geology-glossary.html

(Gk: Plouton, L: Plutonius, Pluto god of the underworld) geological term describing rocks formed deep in Earth.
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http://www.seafriends.org.nz/books/glossary.htm

In the way of Pluto
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http://www.translationdirectory.com/glossaries/glossary141.htm

Applies to igneous rocks formed beneath the surface of the Earth; typically with large crystals due to the slowness of cooling. Synonym of intrusive. Antonym of volcanic.
Found on
http://www.ucmp.berkeley.edu/glossary/gloss2geol.html

Applies to igneous rocks formed beneath the surface of the Earth; typically with large crystals due to the slowness of cooling. Synonym of intrusive. Antonym of volcanic.
Found on
http://www.ucmp.berkeley.edu/glossary/glossary_2.html

rocks formed at great depths; most rocks so designated are igneous, metamorphic, or
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https://www.encyclo.co.uk/local/20132

Refers to rocks of igneous origin that have come from great depth.
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https://www.encyclo.co.uk/local/22734
No exact match found.