Kryptonite - Wikipedia
Kryptonite is a fictional material that appears primarily in Superman stories published by DC Comics. In its best-known form, it is a green, crystalline material originating from Superman's …
Kryptonite | DC Database | Fandom
Kryptonite is the name given to shards of matter that were cast off from the planet Krypton after its destruction.
KRYPTONITE Definition & Meaning - Merriam-Webster
The meaning of KRYPTONITE is a substance that causes the comic-book character Superman to become weak when he is exposed to it—often used to describe something likened to …
Different Types of Kryptonite Explained - Live to Plant
Jul 18, 2025 · Kryptonite is a fictional mineral from Superman’s home planet, Krypton. When Krypton exploded, radioactive fragments of the planet were scattered across space. These …
Superman: The Many Types Of Kryptonite & What They Do - CBR
Aug 11, 2025 · Kryptonite is an irradiated piece of crystal from Superman's homeworld that causes physiological changes to any Kryptonian in close proximity.
All the Kryptonite types and their effects on Superman explained
Oct 9, 2023 · Kryptonite is a radioactive ore from Superman's home world, Krypton. Kryptonite usually only affects Kryptonians, and it's one of the only things in DC that can weaken …
Superman's Kryptonite Colors Explained (And Some of Them Are …
Mar 10, 2025 · While most Superman fans know Kryptonite as the glowing green rock that weakens the Man of Steel, DC Comics has introduced a remarkable rainbow of variants …
Crushed by Color: A Kryptonite Catalogue - DC
May 29, 2025 · People would first get to know Kryptonite through the popular Adventures of Superman radio serial, in the 1943 episode, “The Meteor from Krypton.” Six years later, …
Amazon.com: Kryptonite
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The History of Kryptonite - Kandor Archives
Kryptonite was reintroduced in Superman #1 (January 1987) by John Byrne. After locating the Kryptonian birthing matrix, Professor Emmet Vale discovers a glowing green meteorite.