What is a Nivenite?

Answer 1

Nivenite is a mineral, named after it´s discoverer William Niven (1850-1937), a Scottish archeologist and mineralogist, who settled down in the USA in 1879. Other minerals, which he has discovered, are: yttrialite, thorogummite and aquilarite.

Answer 2

A Nivenite is a fan or follower of the works of Science Fiction author Larry Niven, known for his "Ringworld" series and collaborations with other writers. Nivenites often participate in conventions, online discussions, and forums dedicated to discussing Niven's writing and related topics.