Mixing
斑岩
用斑岩建造的教堂门
斑岩，舊稱玢岩，是具有斑状结构的火成岩，比较坚固，可用于做建筑材料。斑晶一般由碱性长石或石英组成，基质为细粒或隐晶（玻璃体）。
斑岩一部分屬於火成岩中的喷出岩，但一般屬於火成岩中的浅成岩。喷出岩是火山岩浆喷出后冷凝形成的，由于喷出后冷却很快，形成许多细粒；浅成岩是火山岩浆侵入地壳浅层（一般为1.5-3千米）冷凝形成的，有许多结晶斑粒：
喷出岩
- 流纹斑岩
- 粗面斑岩
- 白榴斑岩
浅成岩
- 石英斑岩
- 花岗斑岩（具有斑状結構的花崗岩也叫花崗斑岩）
- 正长斑岩
Information security
This article is part of a series on Information security Related security categories Internet security Cyberwarfare Computer security Mobile security Network security Threats Computer crime Vulnerability Eavesdropping Malware Spyware Ransomware Trojans Viruses Worms Rootkits Bootkits Keyloggers Screen scrapers Exploits Backdoors Logic bombs Payloads Denial of service Defenses Computer access control Application security Antivirus software Secure coding Secure by default Secure by design Secure operating systems Authentication Multi-factor authentication Authorization Data-centric security Encryption Firewall Intrusion detection system Mobile secure gateway Runtime application self-protection (RASP) v t e Information security , sometimes shortened to InfoSec , is the practice of preventing unauthorized access, use, disclosure, disruption, modification, inspection, recording or destruction of information. Th...
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