chondrite

Thân thiện

A scientist examines a chondrite under bright laboratory lights.

Definition

Noun: A chondrite is a stony meteorite that has not been modified by melting or differentiation of the parent body. It is characterized by containing chondrules, which are small, round, silicate granules.

Usage

The word chondrite is used specifically in geology and planetary science to classify a common type of meteorite. It is a countable noun.

Examples

• Scientists analyzed the chondrite that fell in the desert to learn about the early solar system.
• Over 80% of all meteorites found on Earth are chondrites.
• The museum's collection includes a rare carbonaceous chondrite.

Advanced Usage

• Carbonaceous chondrite: A specific class of chondrite rich in carbon and volatile elements, considered among the most primitive solar system materials.
• Ordinary chondrite: The most common type of chondrite found on Earth.

Variants and Related Words

• Chondritic (adjective): Of or relating to chondrites.
  • The sample had a chondritic composition.
• Chondrule (noun): The small, spherical, silicate-containing particle embedded in a chondrite.

Synonyms

• Stony meteorite (Note: This is a broader category; all chondrites are stony meteorites, but not all stony meteorites are chondrites.)

Different Meanings

The word chondrite has only one specific meaning related to meteoritics. It is not used in other general contexts.

Học thuật

Noun

1. a rock of meteoric origin containing chondrules