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 …
Superman: The Many Types Of Kryptonite & What They Do - CBR
Aug 11, 2025 · Kryptonite is an irradiated piece of crystal from his homeworld of Krypton, which causes physiological changes to any Kryptonian in close proximity. Like the multiple versions …
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'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 …
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 …
Earth’s Kryptonite: The Real Mineral Stranger Than Fiction
Jul 22, 2025 · Kryptonite is a glowing green crystal from Superman’s home planet that weakens him and strips away his powers. Scientists have now discovered a strange white mineral eerily …
The real-life Kryptonite found in Serbia—and why it could power …
Jul 28, 2025 · Deep in Serbia's Jadar Valley, scientists discovered a mineral with an uncanny resemblance to Superman's Kryptonite both in composition and name. Dubbed jadarite, this …
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, …